﻿ The metal of a pendulum clock has a coefficient of expansion as K. Its period is 2 s at 15oC. If the temperature increases to 25oC, shall the clock: : Kaysons Education

# The Metal Of A Pendulum Clock Has A Coefficient Of Expansion As K. Its Period Is 2 S At 15oC. If The Temperature Increases To 25oC, Shall The Clock:

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## Question

### Solution

Correct option is

Lose time

When temperature rises, t goes up and hence clock runs slow or loses time.

#### SIMILAR QUESTIONS

Q1

An iron tyre is to be fitted onto a wooden wheel 1.0 m in diameter. The diameter of thetyre is 6 mm smaller than that of wheel. The tyre should be heated so that its temperature increases by a minimum of (coefficient of volume expansion of iron is 3.6× 10–5/oC):

Q2

If the length of a cylinder on heating increases by 2%, the area of its base will increase by:

Q3

When a copper ball is heated, the largest percentage increase will occur in its:

Q4

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Q5

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Q6

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Q7

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Q8

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Q9

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Q10

A metal ball immersed in alcohol weighs W1 at 00C and W2 at 59oC. The coefficient of cubical expansion of the metal is less than that of alcohol. Assuming that the density of metal is large compared to that of alcohol, it can be show that: