Current Electricity Test

Result

Current Electricity Test - 30

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

The Fig. shows currents in a part of an electric circuit, then current I is

A
1.7 A

B
3.7 A

C
1.3 A

D
1 A
Question 2
4 / -1

In the circuit Fig., the voltmeter reads 30 V. What is the resistance of the voltmeter?

A
1200 Ω

B
700 Ω

C
400 Ω

D
300 Ω

Solution
Question 3
4 / -1

The effective resistance between points A and B in the circuit shown in Fig. is

A
R/3

B
R/2

C
2 R/5

D
3 R/5

Solution
Question 4
4 / -1

In the circuit shown in Fig. the cells E₁ and E₂ have e.m. Fs. Of 4V and 8V and internal resistance 0.5Ω and 1Ω respectively. Then the p.d. across E₁ and E₂ will be

A
4.25 V ; 4.25 V

B
3.75 V ; 3.75 V

C
4.25 V ; 7.5 V

D
3.75 V ; 7.5 V

Solution
Question 5
4 / -1

A part of circuit in steady state along with the currents flowing in the branches, the values of resistance etc. is shown in fig. The current I₁ and I₂ are

A
3 A, 1 A

B
1A, 3A

C
2A, 1A

D
1 A, 1A
Question 6
4 / -1

In the circuit shown, the cell is ideal, with emf = 10 V. Each resistance is of 2Ω. The potential difference across the capacitor is

A
12V

B
10V

C
8 V

D
zero

Solution
Question 7
4 / -1

Fig. shows a circuit with two cells in opposition to each other. One cell E₁ has an emf of 6 V and internal resistance 2 Ω and other cell E₂ has an e.m.f 4 V and internal resistance 8Ω.
The potential difference across the terminals A and B is

A
5.4 V

B
5.6 V

C
5.8 V

D
6.0V

Solution
Question 8
4 / -1

If in the circuit Fig the internal resistance of the battery is 1.5Ω and V_P and V_Q are potentials at P and Q respectively. What is the potential difference between the points P and Q ?

A
zero

B
4 volt( V_P > V_Q )

C
4Volts (V_Q > V_P)

D
2.5 volts (V_Q > V_P)

Solution
Question 9
4 / -1

In the circuit fig., the galvanometer G shows zero deflection. If the batteries A and B have negligible internal resistance, the value of the resistor R will be

A
1000 Ω

B
500 Ω

C
100 Ω

D
200 Ω

Solution
Question 10
4 / -1

In the circuit shown in Fig. the total current supplied by the battery is

A
1 A

B
2 A

C
3 A

D
6A

Solution