Electrostatics MCQs

A. Glass rod acquires negative charge while silk acquires a positive charge

B. Glass rod acquires positive charge while silk acquires negative charges

C. Both glass rod and silk acquire a negative charge

D. Both glass rod and silk acquire a positive charge

A. Double

B. Half

C. Four times

D. Remains same

A. 1.6 x 10-19C

B. 3.2 x 10-19C

C. 9.1 x 109C

D. No definite value exist

A. 9x107N

B. 900N

C. 9x105N

D. 9x106N

A. Decrease

B. Increase

C. Remain constant

D. Depends upon the composition of a dielectric

A. 1/4th of its original value

B. 1/8th of its original value

C. 4 times of its original value

D. 8 times of its original value

A. Electric flux

B. Electric intensity

C. Electric potential

D. All of above are same

A. Neutrons

B. X-rays

C. Both glass rod and silk acquire a negative charge

D. None

A. Only a magnetic field

B. Only an electric field

C. Neither electric field nor magnetic field

D. Both electric and magnetic fields

A. Similar charges repel each other

B. Dissimilar charges attract each other

C. Repulsion is the sure test of electrification

D. An electrically neutral body is repelled both positively and negatively charged bodies