Current Electricity Test

Result

Current Electricity Test - 134

Score
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Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

The resistance of the series combination of two resistances is S, when they are joined in parallel the total resistance is P If S = n P, then the minimum possible value of n is....

A
4

B
3

C
2

D
1

Solution
Question 3
4 / -1

A

B

C

D

Solution
Question 4
4 / -1

In a wheatstone's bridge, three resistance P, Q and R connected in three are a and the fourth arm is formed by two resistances S₁ and S₂ connected in paralled The condition for bridge to be balanced will be

A

B

C

D

Solution
Question 5
4 / -1

A
3 Ω

B
2

C
1 Ω

D
4 Ω
Question 6
4 / -1

Resistors P and Q connected in the gaps of the meter bridge. the balancing point is obtained 1/3 m from the zero end If a 6Ω resistance is connected in series with p the balance point shifts to 2/3m form same end P and Q are

A
4, 2

B
2, 4

C
both (a) and (b)

D
neither (a) nor (b)

Solution
Question 7
4 / -1

A

B

C

D

Solution
Question 8
4 / -1

Two electric bulbs marked 25W-220V and 100W-220V are connected in series to a 440v supply which of the bulbs will fuse?

A
100 W

B
25 W

C
None of these

D
Both
Question 9
4 / -1

2 A current is obtained when a 2Ω resistor is connectd with battery having rΩ as internal resistance 0.5A current is obtained if the above battery is connected to 9Ω resistor. Calculate the internal resistance of the battery.

A
0.5 Ω

B

C

D
1 Ω

Solution
Question 10
4 / -1

A

B

C

D

Solution