NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics: Questions 2058 - 2061 of 2142

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Question number: 2058

» Ray Optics » Lens Maker's Formula and Lens Formula

Appeared in Year: 2016

MCQ▾

Question

Two identical glass equiconvex lenses of focal length each are kept in contact. The space between that two lenses in filled with water . The focal length of the combination is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2059

» Electronic Devices » Logic Gates (Or, and, NOT, NAND and NOR)

Appeared in Year: 2016

MCQ▾

Question

What is the output in the following circuit, when all the three inputs A, B, C are first and then ?

The circuit consists of two gates

The Circuit Consists of Two Gates

In figure the circuit diagram is shown. P and Q are two gates, A, B, C are three inputs and Y is output of circuit.

Choices

Choice (4) Response

a.

0, 0

b.

1, 0

c.

d.

Question number: 2060

» Rotational Motion » Rotational Kinetic Energy

Appeared in Year: 2016

MCQ▾

Question

Two rotating bodies A and B of masses and with moments of inertia and , have equal kinetic energy of rotation. If and be their angular momenta respectively, then –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2061

» Thermodynamics » Concept of Temperature

Appeared in Year: 2016

MCQ▾

Question

The temperature inside a refrigerator is and the room temperature is . The amount of heat deliver to the room for each joule of electrical energy consumed ideally will be –

Choices

Choice (4) Response

a.

b.

c.

d.

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