1
KCET 2021
MCQ (Single Correct Answer)
+1
-0

Eight drops of mercury of equal radii combine to form a big drop. The capacitance of a bigger drop as compared to each smaller drop is

A
2 times
B
8 times
C
4 times
D
16 times
2
KCET 2021
MCQ (Single Correct Answer)
+1
-0

An electrician requires a capacitance of $$6 \mu \mathrm{F}$$ in a circuit across a potential difference of $$1.5 \mathrm{~kV}$$. A large number of $$2 \mu \mathrm{F}$$ capacitors which can withstand a potential difference of not more than $$500 \mathrm{~V}$$ are available. The minimum number of capacitors required for the purpose is

A
3
B
9
C
6
D
27
3
KCET 2021
MCQ (Single Correct Answer)
+1
-0

In figure, charge on the capacitor is plotted against potential difference across the capacitor. The capacitance and energy stored in the capacitor are respectively.

KCET 2021 Physics - Capacitor Question 9 English

A
$$12 \mu \mathrm{F}, 1200 \mu \mathrm{J}$$
B
$$12 \mu \mathrm{F}, 600 \mu \mathrm{J}$$
C
$$24 \mu \mathrm{F}, 600 \mu \mathrm{J}$$
D
$$24 \mu \mathrm{F}, 1200 \mu \mathrm{J}$$
4
KCET 2020
MCQ (Single Correct Answer)
+1
-0

The difference between equivalent capacitances of two identical capacitors connected in parallel to that in series is $$6 \mu \mathrm{F}$$. The value of capacitance of each capacitor is

A
$$2\mu \mathrm{F}$$
B
$$3\mu \mathrm{F}$$
C
$$4\mu \mathrm{F}$$
D
$$6\mu \mathrm{F}$$
KCET Subjects
EXAM MAP