CSIT Entrance Preparation MCQ Questions - Hamro CSIT

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The time period of a simple pendulum of length L as measured in an elevator descending with acceleration 9/3 is

50% Students have submitted correct Answer.

8 Total 50% Correct

\(lim_{x \enspace \to \enspace 0}\frac{a^x – b^x}{sinx} = \)

33.33% Students have submitted correct Answer.

9 Total 33.33% Correct

The chemical formula of dry bleacher

30.77% Students have submitted correct Answer.

13 Total 30.77% Correct

Which of the following sets of quantum number has highest energy?

66.67% Students have submitted correct Answer.

9 Total 66.67% Correct

50gm of ice at 0ºC is mixed with the 50gm of hot water at 90ºC, then temperature of resulting mixture will be

22.22% Students have submitted correct Answer.

9 Total 22.22% Correct

The Points (a, 0), (0, b), and (1, 1) are collinear if

75% Students have submitted correct Answer.

4 Total 75% Correct

10 A crystal has a coefficient of linear expansion \(13 times 10^{-7} /^{o}C\) in one direction and \(231 times 10^{-7} /^{o}C\) in every direction perpendicular to it. The coefficient of cubical expansion is

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4 Total 50% Correct

25 tuning forks are arranged in series with decreasing frequency 3 beat/sec. If the frequency of last tuning fork is octave of the first then the frequency of 1 st tuning fork is.

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Two stars A and B radiate maximum energy at 3600 Å and 4800 Å. Then ratio of absolute temperature of A and B is.

0% Students have submitted correct Answer.

1 Total 0% Correct

An n-type semi-conductor is

37.5% Students have submitted correct Answer.

8 Total 37.5% Correct

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