1
MHT CET 2021 22th September Morning Shift
+1
-0

If the charge on the capacitor is increased by 2 C the energy stored in it increased by 21%. Total original charge on the capacitor is

A
10 C
B
5 C
C
20 C
D
15 C
2
MHT CET 2021 22th September Morning Shift
+1
-0

When the battery across the plates of a charged condenser is disconnected and a dielectric slab is introduced between its plates then the energy stored

A
becomes infinity
B
does not change
C
increases
D
decreases
3
MHT CET 2021 22th September Morning Shift
+1
-0

In the given figure potential at point 'A' is 900 volt and point 'B' is earthed. What will be the potential at point 'P' ?

A
900 V
B
100 V
C
300 V
D
600 V
4
MHT CET 2021 21th September Evening Shift
+1
-0

Two identical parallel plate air capacitors are connected in series to a battery of emf '$$\mathrm{V}$$'. If one of the capacitor is inserted in liquid of dielectric constant '$$\mathrm{K}$$' then, potential difference of the other capacitor will become

A
$$\frac{\mathrm{K}-1}{\mathrm{KV}}$$
B
$$\frac{\mathrm{K}+1}{\mathrm{KV}}$$
C
$$\left(\frac{\mathrm{KV}}{\mathrm{K}+1}\right)$$
D
$$\frac{\mathrm{KV}}{\mathrm{K}-1}$$
EXAM MAP
Medical
NEET