Electrostatics Test

Result

Electrostatics Test - 128

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Weekly Quiz Competition

Question 1
4 / -1

The charge on a capacitor of capacitance 10µF connected as shown in the figure is

A
20 µC

B
15 µC

C
10 µC

D
Zero

Solution
Question 2
4 / -1

In the given network capacitance, C₁ = 10 µF, C₂ = 5 µF and C₃ = 4 µF. What is the resultant capacitance between A and B?

A
2.2 µF

B
3.2 µF

C
1.2 µF

D
4.7 µF

Solution
Question 3
4 / -1

The equivalent capacitance between A and B is

A
2 µF

B
3µF

C
5µF

D
0.5 µF

Solution
Question 4
4 / -1

The capacitance between the points A and B in thegiven circuit will be

A
1 µF

B
2 µF

C
3 µF

D
4 µF

Solution
Question 5
4 / -1

In the circuit shown in figure, each capacitor has a Capacity of 3 µF. The equivalent capacity between A and B is

A

B
3 µF

C
6µF

D
5µF

Solution
Question 6
4 / -1

A potential difference of 300 volts is applied to a combination of 2.0µF and 8.0µF capacitors connected in series. The charge on the 2.0µF capacitors is

A
2.4 × 10^–4 C

B
4.8 × 10^–4 C

C
7.2 × 10^–4 C

D
9.6 × 10^–4 C

Solution
Question 7
4 / -1

A 10 µF capacitor is charged to a potential difference of 1000 V. The terminals of the charged capacitor are disconnected form the power supply and connected to the terminals of an uncharged 6µF capacitor. What is the final potential difference across each capacitor

A
167 V

B
100 V

C
625 V

D
250 V

Solution
Question 8
4 / -1

In the figure, three capacitors each of capacitance 6 pF are connected in series. The total capacitance of the combination will be

A
9 × 10^–12 F

B
6 × 10^–12 F

C
3 × 10^–12F

D
2 × 10^–12F

Solution
Question 9
4 / -1

Four identical capacitors are connected as shown in diagram. When a battery of 6 V is connected between A and B, the charge store is found to be 1.5µC. The valueof C₁ is

A
2.5 µF

B
15 µF

C
1.5 µF

D
0.1µF

Solution
Question 10
4 / -1

Three capacitors of capacitance 3 µF,10 µF and 15µF are connected in series to a voltage source of 100 V. The charge on 15µF is

A
50 µC

B
100 µC

C
200 µC

D
280 µC

Solution