Find the force between two charges when they are brought in contact an – McqOptions

MCQOPTIONS

1.	Find the force between two charges when they are brought in contact and separated by 4cm apart, charges are 2nC and -1nC, in ‚âà√≠¬¨‚à´N.$
A.	1.44
B.	2.44
C.	1.404
D.	2.404
Answer» D. 2.404

Discussion

No Comment Found

Related MCQs

For a charge Q1, the effect of charge Q2 on Q1 will be,
A charge of 2 X 10-7 C is acted upon by a force of 0.1N. Determine the distance to the other charge of 4.5 X 10-7 C, both the charges are in vacuum.
Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1μC. Find the separation between the balls if the lower ball is restrained from moving.
Find the force between two charges when they are brought in contact and separated by 4cm apart, charges are 2nC and -1nC, in μN.
Find the force of interaction between 60 stat coulomb and 37.5 stat coulomb spaced 7.5cm apart in transformer oil(εr=2.2) in 10-4 N,
A_CHARGE_OF_2_X_10-7_C_IS_ACTED_UPON_BY_A_FORCE_OF_0.1N._DETERMINE_THE_DISTANCE_TO_THE_OTHER_CHARGE_OF_4.5_X_10-7_C,_BOTH_THE_CHARGES_ARE_IN_VACUUM.?$
For_a_charge_Q1,_the_effect_of_charge_Q2_on_Q1_will_be,$
Two small diameter 10gm dielectric balls can slide freely on a vertical channel. Each carry a negative charge of 1‚âà√≠¬¨‚à´C. Find the separation between the balls if the lower ball is restrained from moving?#
The Coulomb law is an implication of which law?
Find the force between two charges when they are brought in contact and separated by 4cm apart, charges are 2nC and -1nC, in ‚âà√≠¬¨‚à´N.$