Questions

Author:Jharkhand Board

Jharkhand Board Science Solutions for Exercise - Questions

Simple step-by-step solutions to Questions questions of Work and Energy from Science: Class IX. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Questions with Hints & Solutions

EASY
9th Jharkhand Board
IMPORTANT
Science: Class IX>Chapter 11 - Work and Energy>Questions>Q 1

What is power?

EASY
9th Jharkhand Board
IMPORTANT
Science: Class IX>Chapter 11 - Work and Energy>Questions>Q 2

Define 1 watt of power.

EASY
9th Jharkhand Board
IMPORTANT
Science: Class IX>Chapter 11 - Work and Energy>Questions>Q 3

A lamp consumes 1000 J of electrical energy in 10 s. What is its power?

EASY
9th Jharkhand Board
IMPORTANT
Science: Class IX>Chapter 11 - Work and Energy>Questions>Q 4

Define average power.