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AIIMS (All India Institute of Medical Sciences) Physics: Questions 89 - 93 of 500

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Question 89

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Appeared in Year: 2001

Question

MCQ▾

Two materials of dielectric constant k1 and k2 are filled between two parallel plates of a capacitor as shown in figure. The capacity of the capacitor is: [AIIMS]

Choices

Choice (4)Response
a.
b.
c.
d.

Question 90

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Appeared in Year: 1982

Question

MCQ▾

The current passing through a choke coil of 5 H is decreasing at the rate of. The emf developing across the coil is – [CPMT, MPPMT-90, AIIMS-97]

Choices

Choice (4)Response
a.2.5 V
b.– 10 V
c.10 V
d.– 2.5 V

Question 91

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Question

MCQ▾

A body is just floating in a liquid (their densities are equal). If the body is slightly pressed down and released then it will –

Choices

Choice (4)Response
a.Sink to the bottom
b.Start oscillating
c.Come back to the same position slowly.
d.Come back to the same position immediately

Question 92

Edit

Appeared in Year: 1985

Question

MCQ▾

Planck’s constant has dimensions of – [AIIMS; MP PMT 1987; EAMCET 1990; USSR MEE 1991; CPMT 1983,84,85,90,91; CBSE 2001,2002; MP PET 2002; RPMT 2003]

Choices

Choice (4)Response
a.Momentum
b.Frequency
c.Energy
d.Angular momentum

Question 93

Edit

Appeared in Year: 2000

Question

MCQ▾

Same length of two identical wires are first connected in series and then in parallel. The amount of heat produce in both the conditions is in the ratio of: [AIIMS]

Choices

Choice (4)Response
a.1: 2
b.1: 4
c.2: 1
d.4: 1