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The colour code for a resistance of 22 Ω±5% is _____

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Important Questions on Current Electricity

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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 51
A carbon resistor of (47±4.7) kΩ to be marked with rings of different colours for its identification. The colour code sequence will be
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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 52
Assertion: A potentiometer of longer length is used for accurate measurement.
Reason: The potential gradient of a potentiometer of longer length with a given source of emf becomes small.
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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 53
Carbon resistors, used in electronic circuits are marked for their value of resistance and tolerance by a colour code. A given resistor has colour scheme brown, red, green and gold. Its value in ohm is:
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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 54

Which statement is correct for the given circuit?

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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 55
Three equal resistances, when combined in series, are equivalent to 90 Ω. Their equivalent resistance, when combined in parallel, will be,
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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 56

Find equivalent resistance between the points A and B ?

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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 57

In given circuit, all resistances are of 10 Ω. Current flowing through ammeter is

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Physics Crash Course NEET>Chapter 13 - Current Electricity>Level 2>Q 58
When current flows through a conductor, then the order of drift velocity of electrons will be: