Advertisements
Advertisements
Question
Name the energy transfers which occur when : there is a picture on a television screen
Advertisements
Solution
A television screen converts electrical energy into light energy and heat energy.
APPEARS IN
RELATED QUESTIONS
What kind of energy is possessed by the following?
A running car ____________
What kind of energy is possessed by the following?
A stretched rubber band _____________
Fill in the blank with suitable word :
The ability of a body to do work is called __________. The ability of a body to do work because of its motion is called __________.
What type of energy is possessed : by the stretched rubber strings of a catapult?
A stone is thrown upwards as shown in the diagram. When it reaches P, which of the following has the greatest value of the stone?
Name the device or machine which convert :
Electrical energy into heat energy.
What is the meaning of the symbol kWh? What quantity does it represent?
Name the energy transfers which occur when :
an electric ball rings
A ball falls to the ground as shown below :
What is the kinetic energy of ball when it hits the ground?
A body of mass 10 kg at rest is acted upon simultaneously by two forces 4 N and 3 N at right angles to each other. The kinetic energy of the body at the end of 10 s is
