Current Electricity Test

Result

Current Electricity Test - 93

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

10 wires (same length, same area, same material) are connected in parallel and each has 1 Ω resistance, then the equivalent resistance will be

A
10 Ω

B
1 Ω

C
0.1 Ω

D
0.001 Ω

Solution
Question 2
4 / -1

The equivalent resistance of the circuit shown in the figure is

A
8 ohm

B
6 ohm

C
5 ohm

D
4 ohm

Solution
Question 3
4 / -1

In the given figure, the equivalent resistance between the points A and B is

A
8 Ω

B
6 Ω

C
4 Ω

D
2 Ω

Solution
Question 4
4 / -1

A circuit consists of five identical conductors as shown in figure. The two similar conductors are added as indicated by the dotted lines. The ratio of resistances before and after addition will be

A
7/5

B
3/5

C
5/3

D
6/5

Solution
Question 5
4 / -1

If all the resistors shown have the value 2 ohm each, the equivalent resistance over AB is

A
2 ohm

B
4 ohm

C

D

Solution
Question 6
4 / -1

A battery of emf 10 V and internal resistance 3 Ω, is connected to a resistor as shown in the figure. If the current in the circuit is 0.5 A, then the resistance of theresistor will be

A
19 Ω

B
17 Ω

C
10 Ω

D
12 Ω

Solution
Question 7
4 / -1

The potential drop across the 3 Ω resistor is

A
1 V

B
1.5 V

C
2 V

D
3 V

Solution
Question 8
4 / -1

In the given figure, potential difference between A andB is

A
0

B
5 volt

C
10 volt

D
15 volt

Solution
Question 9
4 / -1

If each resistance in the figure is of 952 then reading ofammeter is

A
5A

B
8 A

C
2 A

D
9 A

Solution
Question 10
4 / -1

Four resistances 10 Ω, 5 Ω, 7 Ω and 3 Ω are connected so that they form the sides of a rectangle AB, BC, CD and DA respectively. Another resistance of 10 Ω isconnected across the diagonal AC. The equivalentresistance between A and B is

A
2Ω

B
5Ω

C
7Ω

D
10Ω

Solution