AIIMS Physics: Questions 465 - 469 of 500

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Question number: 465

» 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

Question number: 466

» Atoms and Nuclei » Nuclear Fission and Fusion

MCQ▾

Question

What amount of energy will be liberated in one kg fusion reaction? The mass defect in a nuclear fusion reaction is 0.03%.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 467

» Electromagnetic Induction & Alternating Currents » Alternating Currents

MCQ▾

Question

Alternating voltage Equation is applied across the resistance Equation . The rms value of current is equal to –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 468

» Magnetic Effects of Current and Magnetism » Magnet Oscillations

MCQ▾

Question

A compass needle oscillates 10 times per minute at a place where dip is Equation and 30 times per minute where the dip is Equation . Compare the total magnetic field of earth at two places.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 469

» Rotational Motion » Conservation of Angular Momentum

Appeared in Year: 2005

MCQ▾

Question

Two bodies have their moments of inertia Equation and Equation respectively about their axis of rotation. If their kinetic energies of rotation are equal, their angular momentum will be in the ratio – [AIPMT]

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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