NEET 2023 | Current Electricity Question 4 | Physics

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NEET 2023

MCQ (Single Correct Answer)

-1

The magnitude and direction of the current in the following circuit is :-

NEET 2023 Physics - Current Electricity Question 4 English

0.5 A from $$A$$ to $$B$$ through $$E$$

$$\frac{5}{9} A$$ from $$A$$ to $$B$$ through $$E$$

1.5 A from $$B$$ to $$A$$ through $$E$$

0.2 A from $$B$$ to $$A$$ through $$E$$

NEET 2023

MCQ (Single Correct Answer)

-1

If the galvanometer $$G$$ does not show any deflection in the circuit shown, the value of $$R$$ is given by:

NEET 2023 Physics - Current Electricity Question 6 English

50 $$\Omega$$

100 $$\Omega$$

400 $$\Omega$$

200 $$\Omega$$

NEET 2023

MCQ (Single Correct Answer)

-1

Resistance of a carbon resistor determined from colour codes is $$(22000 \pm 5 \%) \Omega$$. The colour of third band must be :

Green

Orange

Yellow

Red

NEET 2023

MCQ (Single Correct Answer)

-1

The resistance of platinum wire at $$0^{\circ} \mathrm{C}$$ is $$2 ~\Omega$$ and $$6.8 ~\Omega$$ at $$80^{\circ} \mathrm{C}$$. The temperature coefficient of resistance of the wire is :

$$3 \times 10^{-3} \mathrm{C}^{-1}$$

$$3 \times 10^{-2} \mathrm{C}^{-1}$$

$$3 \times 10^{-10} \mathrm{C}^{-1}$$

$$3 \times 10^{-4} \mathrm{C}^{-1}$$

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