AIIMS (All India Institute of Medical Sciences) Physics: Questions 466 - 471 of 500

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Question number: 466

» Atoms and Nuclei » Nuclear Fission and Fusion

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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%.

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Choice (4)Response

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d.

Question number: 467

» Electromagnetic Induction & Alternating Currents » Alternating Currents

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MCQ▾

Question

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

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Choice (4)Response

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Question number: 468

» Magnetic Effects of Current and Magnetism » Magnet Oscillations

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MCQ▾

Question

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

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Choice (4)Response

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Question number: 469

» Rotational Motion » Conservation of Angular Momentum

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Appeared in Year: 2005

MCQ▾

Question

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

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Question number: 470

» Electromagnetic Induction & Alternating Currents » Alternating Currents

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MCQ▾

Question

An alternative current is given as, . The average value of current over a half – cycle –

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Choice (4)Response

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b.

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d.

Question number: 471

» Electrostatics » Electric Field Due to a Point Charge

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Appeared in Year: 2000

MCQ▾

Question

Figure below show regular hexagon, the charges are placed at the vertices. In which of the following cases the electric field at the centre is zero. [AMU]

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Choice (4)Response

a.

Regular hexagon with charges at vertices - Choice A

Regular Hexagon with Charges at Vertices - Choice A

b.

Regular hexagon with charges at vertices - Choice B

Regular Hexagon with Charges at Vertices - Choice B

c.

Regular hexagon with charges at vertices - Choice C

Regular Hexagon with Charges at Vertices - Choice C

d.

Regular hexagon with charges at vertices - Choice D

Regular Hexagon with Charges at Vertices - Choice D

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