1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

The readings of ammeter and voltmeter in the following circuit are respectively

KCET 2019 Physics - Current Electricity Question 3 English

A
$$1.2 \mathrm{~A}, 120 \mathrm{~V}$$
B
$$1.5 \mathrm{~A}, 100 \mathrm{~V}$$
C
$$2.7 \mathrm{~A}, 220 \mathrm{~V}$$
D
$$2.2 \mathrm{~A}, 220 \mathrm{~V}$$
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Though the electron drift velocity is small and electron charge is very small, a conductor can carry an appreciably large current because

A
electron number density is very large
B
drift velocity of electron is very large
C
electron number density depends on temperature
D
relaxation time is small
3
KCET 2019
MCQ (Single Correct Answer)
+1
-0

Masses of three wires of copper are in the ratio $$1: 3: 5$$ and their lengths are in the ratio $$5: 3: 1$$. The ratio of their electrical resistance are

A
$$1: 3: 5$$
B
$$5: 3: 1$$
C
$$1: 15: 125$$
D
$$125: 15: 1$$
4
KCET 2019
MCQ (Single Correct Answer)
+1
-0

In the given circuit, the current through 2$$\Omega$$ resistor is

KCET 2019 Physics - Current Electricity Question 2 English

A
0.2 A
B
0.3 A
C
0.4 A
D
0.1 A
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