Given below statement is incorrect. Write the correct statement : Pitch is the effect produced in the ear due to the sound of some particular amplitude.

Pitch is the effect produced in the ear due to the sound of some particular frequency.

Given below statement is incorrect. Write the correct statement :…

Why sound travels faster on a hot summer day than on a cold winter day?

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Give one relevant example for the following transformation of energy:
Electrical energy to heat energy.

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State the types of motion of the wheel of a bicycle ?

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An atom gains electrons from another atom. What will be the nature of the charge on the gainer atom?

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Write down the temperature of lower fixed point , on the Fahrenheit scale.

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Given below statement is incorrect. Write the correct statement :
Work done by a body is the product of power and displacement.

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Wirte down the letter C and I as seen in a plane mirror.

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Calculate the speed of an object if it covers $200$ metres in $50$ seconds.

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Find the volume of an ice$-$cream brick of length $22 \ cm$, breadth $10 \ cm$ and height $8 \ cm.$

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Given below statement is incorrect. Write the correct statement :
$1^{\circ} C$ rise in temperature is equal to 274 K rise in temperature.

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