## Charge, Coulombs law, Electric field- MCQ-Basic

Physics is an important subject in preparation for various Competitive exams. To keep a track of your preparation we have designed a small quiz of 10 Basic Level Questions on Charge, Coulombs law, Electric field.You have 10 minutes to solve the quiz, click the start timer button in order to start the timer and then click on submit button at the end to submit the quiz and view your scores and correct answers.

Q1. Two point charges +2C and +6C repel each other with a force of 12 Newtons. If a charge of – 4C is given to each of these charges the force now is

•  Zero
•  4 N (attractive)
•  12 N (attractive)
•  8 N (repulsive)

4 N (attractive)

Q2. Electric field intensity at a point at a distance 60 cm from charge is 2 Volt/meter,then charge will be

•  8 X 10-11C
•  8 X 1011C
•  4 X 1011C
•  4 X 10-11C

8 X 10-11C

Q3. In a uniformly charged spherical shell of radius r the electric field is

•  Zero
•  Non-zero constant
•  Varies with r
•  Inversely varies with r

Zero

Q4. Electric field intensity at a point in between two parallel sheets with like charges of same surface charge densities ( Ïƒ) is

•   Ïƒ/2Îµo
•   Ïƒ/Îµo
•   Zero
•   2Ïƒ/Îµo

Zero

Q5. One metallic sphere A is given positive charge where as another identical metallic sphere B of exactly same mass as of A is given equal amount of negative charge. Then

•  Mass of A and mass of B still remain equal
•  Mass of A increases
•  Mass of B decreases
•  Mass of B increases

Mass of B increases

Q6. When 1019 electrons are removed from a neutral metal plate, the electric charge on it is

•  – 1.6 C
•  + 1.6 C
•  10+19 C
•  10-19 C

+ 1.6 C

Q7. When air is replaced by a dielectric medium of constant k, the maximum force of attraction between two charges separated by a distance

•  Decreases k times
•  Remains unchanged
•  Increases k times
•  Increases k–1 times

Decreases k times

Q8. A body can be negatively charged by

•  Giving excess of electrons to it
•  Removing some electrons from it
•  Giving some protons to it
•  Removing some neutrons from it

Giving excess of electrons to it

Q9. The magnitude of electric field E in the annular region of a charged cylindrical capacitor

•  Is same throughout
•  Is higher near the outer cylinder than near the inner cylinder
•  Varies as 1/r, where r is the distance from the axis
•  Varies as 1/r2, where r is the distance from the axis

Varies as 1/r, where r is the distance from the axis

Q10. A glass rod rubbed with silk is used to charge a gold leaf electroscope then charged electroscope is exposed to X-rays for a short period. Then

•  The divergence of leaves will not be affected
•  The leaves will diverge further
•  The leaves will collapse
•  The leaves will melt

The leaves will collapse

## Want to know more

Please fill in the details below:

## Latest NEET Articles\$type=three\$c=3\$author=hide\$comment=hide\$rm=hide\$date=hide\$snippet=hide

Name

ltr
item
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING: Charge, Coulombs law, Electric field- MCQ-Basic
Charge, Coulombs law, Electric field- MCQ-Basic
https://1.bp.blogspot.com/-UFiYAtBlZt0/X4BCqQ6InfI/AAAAAAAAAgg/B2dy5va7sKs3N2bYheDrCEKa-vbb7WGNQCLcBGAsYHQ/w400-h209/2%2B%25281%2529.jpg
https://1.bp.blogspot.com/-UFiYAtBlZt0/X4BCqQ6InfI/AAAAAAAAAgg/B2dy5va7sKs3N2bYheDrCEKa-vbb7WGNQCLcBGAsYHQ/s72-w400-c-h209/2%2B%25281%2529.jpg
BEST NEET COACHING CENTER | BEST IIT JEE COACHING INSTITUTE | BEST NEET & IIT JEE COACHING
https://www.cleariitmedical.com/2020/10/charge-coulombs-law-electric-field-mcq.html
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/
https://www.cleariitmedical.com/2020/10/charge-coulombs-law-electric-field-mcq.html
true
7783647550433378923
UTF-8

STAY CONNECTED