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JEE Advanced Physics Syllabus can be referred by the IIT aspirants to get a detailed list of all topics that are important in cracking the entrance examination. JEE Advanced syllabus for Physics has been designed in such a way that it offers very practical and application-based learning to further make it easier for students to understand every concept or topic by correlating it with day-to-day experiences. In comparison to the other two subjects, the syllabus of JEE Advanced for physics is developed in such a way so as to test the deep understanding and application of concepts..

**Q1. **
Switch S of the circuit shown in Fig is closed at t=0
If e denotes the induced e.m.f. in L and i the current flowing through the circuit at time t, then which of the following graphs correctly represents the variation of e with i?
Solution

b

**Q2.**A uniform magnetic field of induction B fills a cylindrical volume of radius R. A rod AB of length 2l is placed as shown in figure. If B is changing at the rate dB/dt, the emf that is produced by the changing magnetic field and that acts between the ends of the rod is
Solution

a

**Q4. **
A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric filed at point P at a distance r from the centre of the circular region
Solution

b

**Q5.**A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2, then the self-inductance will be
Solution

a

**Q6. **6. An e.m.f of 15 V is applied in a circuit containing 5 H inductance and 10 Î© resistance. The ratio of the currents at time t=∞ and t=1 s is
Solution

b

**Q7.**Calculate the inductance of a unit length of a double tape line as shown in fig, if the tapes are separated by a distance h which is considerably less than their width b
Solution

a

**Q8.** The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I_{1} and I_{2} are the currents in the segments ab and cd . Then,
Solution

d

**Q9.**In fig, the mutual inductance of a coil and a very long straight wire is M, the coil has resistance R and self-inductance L. The current in the wire varies according to the law i=at, where a is a constant and t is the time, the time dependence of current in the coil is
Solution

d

**Q10. **The current generator i_g, shown in figure, sends a constant current i through the circuit. The wire ab has a length l and mass m slide on the smooth, horizontal rails connected to i_g. The entire system lies in a vertical magnetic field B. The velocity of the wire as a function of time is

Solution

a

**
**

JEE Advanced Physics Syllabus can be referred by the IIT aspirants to get a detailed list of all topics that are important in cracking the entrance examination. JEE Advanced syllabus for Physics has been designed in such a way that it offers very practical and application-based learning to further make it easier for students to understand every concept or topic by correlating it with day-to-day experiences. In comparison to the other two subjects, the syllabus of JEE Advanced for physics is developed in such a way so as to test the deep understanding and application of concepts..

**Q1.**Switch S of the circuit shown in Fig is closed at t=0 If e denotes the induced e.m.f. in L and i the current flowing through the circuit at time t, then which of the following graphs correctly represents the variation of e with i?

Solution

b

b

**Q2.**A uniform magnetic field of induction B fills a cylindrical volume of radius R. A rod AB of length 2l is placed as shown in figure. If B is changing at the rate dB/dt, the emf that is produced by the changing magnetic field and that acts between the ends of the rod is

Solution

a

a

**Q4.**A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric filed at point P at a distance r from the centre of the circular region

Solution

b

b

**Q5.**A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2, then the self-inductance will be

Solution

a

a

**Q6.**6. An e.m.f of 15 V is applied in a circuit containing 5 H inductance and 10 Î© resistance. The ratio of the currents at time t=∞ and t=1 s is

Solution

b

b

**Q7.**Calculate the inductance of a unit length of a double tape line as shown in fig, if the tapes are separated by a distance h which is considerably less than their width b

Solution

a

a

**Q8.**The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I

_{1}and I

_{2}are the currents in the segments ab and cd . Then,

Solution

d

d

**Q9.**In fig, the mutual inductance of a coil and a very long straight wire is M, the coil has resistance R and self-inductance L. The current in the wire varies according to the law i=at, where a is a constant and t is the time, the time dependence of current in the coil is

Solution

d

d

**Q10.**The current generator i_g, shown in figure, sends a constant current i through the circuit. The wire ab has a length l and mass m slide on the smooth, horizontal rails connected to i_g. The entire system lies in a vertical magnetic field B. The velocity of the wire as a function of time is

Solution

a

a

**Dear Readers,**

JEE Advanced Physics Syllabus can be referred by the IIT aspirants to get a detailed list of all topics that are important in cracking the entrance examination. JEE Advanced syllabus for Physics has been designed in such a way that it offers very practical and application-based learning to further make it easier for students to understand every concept or topic by correlating it with day-to-day experiences. In comparison to the other two subjects, the syllabus of JEE Advanced for physics is developed in such a way so as to test the deep understanding and application of concepts..

**Q1.**Switch S of the circuit shown in Fig is closed at t=0 If e denotes the induced e.m.f. in L and i the current flowing through the circuit at time t, then which of the following graphs correctly represents the variation of e with i?

Solution

b

b

**Q2.**A uniform magnetic field of induction B fills a cylindrical volume of radius R. A rod AB of length 2l is placed as shown in figure. If B is changing at the rate dB/dt, the emf that is produced by the changing magnetic field and that acts between the ends of the rod is

Solution

a

a

**Q4.**A uniform but time-varying magnetic field B(t) exists in a circular region of radius a and is directed into the plane of the paper, as shown. The magnitude of the induced electric filed at point P at a distance r from the centre of the circular region

Solution

b

b

**Q5.**A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2, then the self-inductance will be

Solution

a

a

**Q6.**6. An e.m.f of 15 V is applied in a circuit containing 5 H inductance and 10 Î© resistance. The ratio of the currents at time t=∞ and t=1 s is

Solution

b

b

**Q7.**Calculate the inductance of a unit length of a double tape line as shown in fig, if the tapes are separated by a distance h which is considerably less than their width b

Solution

a

a

**Q8.**The figure shows certain wire segments joined together to form a coplanar loop. The loop is placed in a perpendicular magnetic field in the direction going into the plane of the figure. The magnitude of the field increases with time. I

_{1}and I

_{2}are the currents in the segments ab and cd . Then,

Solution

d

d

**Q9.**In fig, the mutual inductance of a coil and a very long straight wire is M, the coil has resistance R and self-inductance L. The current in the wire varies according to the law i=at, where a is a constant and t is the time, the time dependence of current in the coil is

Solution

d

d

**Q10.**The current generator i_g, shown in figure, sends a constant current i through the circuit. The wire ab has a length l and mass m slide on the smooth, horizontal rails connected to i_g. The entire system lies in a vertical magnetic field B. The velocity of the wire as a function of time is

Solution

a

a