1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

An electric dipole is kept in non-uniform electric field. It generally experiences

A
a force and torque
B
a force but not a torque
C
a torque but not a force
D
neither a force nor a torque
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

The figure gives the electric potential $$V$$ as a function of distance through four regions on $$x$$-axis. Which of the following is true for the magnitude of the electric field $$E$$ in these regions?

KCET 2019 Physics - Electrostatics Question 11 English

A
$$E_A>E_B>E_C>E_D$$
B
$$E_A=E_C$$ and $$E_B< E_D$$
C
$$E_B=E_D$$ and $$E_A < E_C$$
D
$$E_A < E_B< E_C < E_D$$
3
KCET 2019
MCQ (Single Correct Answer)
+1
-0

A system of two charges separated by a certain distance apart stores electrical potential energy. If the distance between them is increased, the potential energy of the system

A
increases in any case
B
decreases in any case
C
may increase or decrease
D
remains the same
4
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The magnitude of point charge due to which the electric field 30 cm away has the magnitude $2 \mathrm{NC}^{-1}$ will be
A
$2 \times 10^{-11} \mathrm{C}$
B
$3 \times 10^{-11} \mathrm{C}$
C
$5 \times 10^{-11} \mathrm{C}$
D
$9 \times 10^{-11} \mathrm{C}$
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