David Sang and Graham Jones Solutions for Chapter: Waves, Exercise 4: Question

Author:David Sang & Graham Jones

David Sang Physics Solutions for Exercise - David Sang and Graham Jones Solutions for Chapter: Waves, Exercise 4: Question

Attempt the free practice questions on Chapter 12: Waves, Exercise 4: Question with hints and solutions to strengthen your understanding. Physics for Cambridge International AS & A Level Coursebook 3rd Edition Digital Access solutions are prepared by Experienced Embibe Experts.

Questions from David Sang and Graham Jones Solutions for Chapter: Waves, Exercise 4: Question with Hints & Solutions

EASY
AS and A Level
IMPORTANT

A 100 W Lamp emits electromagnetic radiation in all directions. Assuming the lamp to be a point source,  Calculate the intensity of the radiation:

(a) At a distance of 1.0 m from the lamp

EASY
AS and A Level
IMPORTANT

A 100 W Lamp emits electromagnetic radiation in all directions. Assuming the lamp to be a point source Calculate the intensity of the radiation:

(b) At a distance of 2.0 m From the lamp.