Current Electricity Test

Result

Current Electricity Test - 139

Score
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Rank
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Weekly Quiz Competition

Question 1
4 / -1

What is the equivalent resistance across the teminals A and B?

A

B

C

D

Solution
Question 2
4 / -1

A wire in a circular shape has 10 Ω resistance. The resistance per one meter is 1 Ω The resultant between A & B is equal to 2.4 Ω, then the length of the chord AB will be equal to

A
2.4

B
4

C
4.8

D
6
Question 3
4 / -1

Calculate net resistance between A and B

A
r

B

C

D
2r
Question 4
4 / -1

Calculate net resistance beween A and B

A
2r

B
3r

C

D
r
Question 5
4 / -1

Calculate net resistance beween A and B

A
3Ω

B

C
5 Ω

D
Question 6
4 / -1

Calculate net resistance beween A and B

A
6 Ω

B
10 Ω

C
9 Ω

D
4 Ω
Question 7
4 / -1

A
3V

B
6V

C
9V

D
12V

Solution
Question 8
4 / -1

A
1A

B
2A

C
3A

D
4A

Solution
Question 9
4 / -1

In Fig, the galvanometer shows no deflection. what is the resistance X?

A
7Ω

B
14 Ω

C
21 Ω

D
28 Ω

Solution
Question 10
4 / -1

Figure, shows a network of eight resistors numbered 1 To 8, each equal to 2Ω, connected to a 3V battry of negligible internal resistance The current I in the circuit is....

A
0.25A

B
0.5A

C
0.75A

D
1.0 A

Solution