1
AIIMS 2018
MCQ (Single Correct Answer)
+1
-0.33

Assertion Bulb generally get fused when they are switched on or off.

Reason When we switch on or off, a circuit current changes in it rapidly.

A
Both Assertion and Reason are correct, Reason is the correct explanation of Assertion
B
Both Assertion and Reason are correct but Reason is not the correct explanation of Assertion
C
Assertion is correct and Reason is incorrect
D
Assertion is incorrect and Reason is correct
2
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

A cylindrical conductor AB of non-uniform area of cross-section carries a current of 5A. The radius of the conductor at one end A is 0.5 cm. The current density at the other end of the conductor is half of the value at A. The radius of the conductor at the end B is nearly

A
1.4 cm
B
0.7 cm
C
0.6 cm
D
None of these
3
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

The effective resistance between p and q in given figure is

AIIMS 2017 Physics - Current Electricity Question 4 English

A
2$$\Omega$$
B
3$$\Omega$$
C
5$$\Omega$$
D
6$$\Omega$$
4
AIIMS 2017
MCQ (Single Correct Answer)
+1
-0.33

Two batteries, one of emf $$18 \mathrm{~V}$$ and internal resistance $$2 \Omega$$ and the other of emf $$12 \mathrm{~V}$$ and internal resistance $$1 \Omega$$ are connected as shown. The voltmeter $$V$$ will record a reading of

AIIMS 2017 Physics - Current Electricity Question 3 English

A
14 V
B
15 V
C
18 V
D
30 V
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