Physics and Measurement (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 60 - 62 of 62

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Question number: 60

» Physics and Measurement » Accuracy and Precision of Measuring Instruments

MCQ▾

Question

If h be the elevation or depression of a spherical surface from the plane glass plate and o be the mean distance between two consecutive points corresponding to the impressions made by the three legs of a spherometer then the radius of curvature is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 61

» Physics and Measurement » Dimensions of Physical Quantities

Appeared in Year: 2016

MCQ▾

Question

Planck’s constant (h), speed of light in vacuum (c) and Newton’s gravitational constant (G) are three fundamental constants. Which of the following combinations of these has dimension of length?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 62

» Physics and Measurement » Dimensional Analysis and Its Applications

Appeared in Year: 2017

MCQ▾

Question

A physical quantity of the dimensions of length that can be formed out of Equation and Equation is [Equation is velocity of light, Equation is universal constant of gravitation and Equation is charge]:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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