Electromagnetic Induction & Alternating Currents-AC Generator and Transformer (AIIMS Physics): Questions 1 - 3 of 3

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Question number: 1

» Electromagnetic Induction & Alternating Currents » AC Generator and Transformer

Appeared in Year: 1997

MCQ▾

Question

The primary winding of a transformer has 500 turns whereas its secondary has 5000 turns. The primary is connected to a supply of 20 V, 50 Hz. The secondary will have an output of – [AIPMT]

Choices

Choice (4) Response

a.

2 V, 5 Hz

b.

2 V, 50 Hz

c.

200 V, 50 Hz

d.

200 V, 500 Hz

Question number: 2

» Electromagnetic Induction & Alternating Currents » AC Generator and Transformer

MCQ▾

Question

The primary winding of a transformer has 750 turns whereas its secondary has 8250 turns. The primary is connected to a supply of 50 V, 50 Hz. The secondary will have an output of –

Choices

Choice (4) Response

a.

11 V, 50 Hz

b.

5 V, 5 Hz

c.

550 V, 50 Hz

d.

550 V, 500 Hz

Question number: 3

» Electromagnetic Induction & Alternating Currents » AC Generator and Transformer

Appeared in Year: 2003

MCQ▾

Question

A generator produces a voltage Equation where V is in volts and Equation in second. The frequency and r. m. s voltage are – [RPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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