Equivalence of Work and Heat

IMPORTANT

Equivalence of Work and Heat: Overview

This topic covers the concept of Mechanical Equivalent of Heat.

Important Questions on Equivalence of Work and Heat

EASY
IMPORTANT

Two blocks of ice when pressed together join to
form one block. It happens because

EASY
IMPORTANT

When inflated tyre bursts, the air escaps out.

EASY
IMPORTANT

When salt is properly mixed with ice, the melting point of ice?

EASY
IMPORTANT

A circular disc of copper has a symmetrical hole at its centre. The disc is uniformly heated. The diameter of the hole will

MEDIUM
IMPORTANT

Calorie is the unit of which physical quantity?

EASY
IMPORTANT

1 cal=_____ J

MEDIUM
IMPORTANT

Calorie is the unit of which physical quantity?

EASY
IMPORTANT

SI unit of heat is kelvin and SI unit of temperature is joule.

EASY
IMPORTANT

What is the SI unit of heat?