Home
Class 12
PHYSICS
What happens to the rest of energy in a ...

What happens to the rest of energy in a light bulb whose efficiency is so low ?

Text Solution

Verified by Experts

Rest of the energy gets wasted in the form of heat.
Promotional Banner

Topper's Solved these Questions

  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise SHORT ANSWER TYPE QUESTIONS |25 Videos

  • ELECTRIC CURRENT, RESISTANCE AND E.M.F.

    BETTER CHOICE PUBLICATION|Exercise LONG ANSWERTYPE QUESTIONS |8 Videos

  • ELECTRIC CHARGES AND ELECTROSTATIC FORCE

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS (MOST EXPECTED NUMERICALS )|6 Videos

  • ELECTRIC FIELD

    BETTER CHOICE PUBLICATION|Exercise NUMERICAL PROBLEMS (MOST EXPECTED QUESTIONS)|4 Videos

Similar Questions

Explore conceptually related problems

What happens to the potential energy if the height of a body is doubled?

What happens to the intensity of light from a bulb if the distance from the bulb is doubled? As a laser beam travels across the length of a room, its intensity essentially remains constant. What geometrical characterstics of LASER beam is responsible for the constant intensity which is missing in the case of light from the bulb.

What happens to the wavelength of light when it goes from rarer to denser medium?

B_1,B_2 and B_3 are three identical bulbs connected as shown in figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A. What happens to the glow of the other two bulbs when the bulb B_1 gets fused?

What happens to the interference pattern if phase difference between two light sources varies continuously?

Illustrate the law of conservation of energy by discussing the energy changes which occur when we draw a pendulum bob to one side nd llow it to oscillate. Why does the bob eventually come to rest? What happens to its energy eventually? Is it a voiltion of the law of conservation of energy?

B_1,B_2 and B_3 are three identical bulbs connected as shown in figure. When all the three bulbs glow, a current of 3A is recorded by the ammeter A. What happens to the reading of A_1,A_2,A_3 and A when the bulb B_2 gets fused?