Home
Class 8
PHYSICS
When a person speaks in front of a micro...

When a person speaks in front of a micro-phone, the sound energy changes into ,

A

loud sound energy

B

magnetic energy

C

chemical energy

D

electric energy

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ENERGY

    ICSE|Exercise EXERCISE 4.3 (OBJECTIVE TYPE QUESTIONS) Match The Column - E|1 Videos

  • ENERGY

    ICSE|Exercise EXERCISE 4.3 (OBJECTIVE TYPE QUESTIONS) STUDY QUESTIONS|9 Videos

  • ENERGY

    ICSE|Exercise EXERCISE 4.3 (OBJECTIVE TYPE QUESTIONS) - C|5 Videos

  • ELECTRICITY

    ICSE|Exercise Picture Study|5 Videos

  • FORCE AND PRESSURE

    ICSE|Exercise Picture Study |4 Videos

Similar Questions

Explore conceptually related problems

Statements given below are incorrect. Write the correct statements. Q. When we speak in front of a microphone, the electric energy changes into sound energy.

When a person wears a hearing aid, the sound intensity level increases by 30 dB. The sound intensity increases by

Enthalpy change equal internal energy change when

A reaction attains equilibrium, when the free energy change is

The free energy change DeltaG = 0 , when

When a bulb lights up on passing current, the change of energy is

A loud speaker converts electrical energy to sound energy.

The free energy change, Delta G = 0, when

The horn of a car emits sound with a dominant frequency of 2400 Hz. What will be the apparent dominant frequency heard by a person standing on the road in front of the car if the car is approaching at 18.0 km h^-1 ? Speed of sound in air = 340 m s^-1

A : The potential energy of a system increases when work is done by conservative force. R : Kinetic energy can change into potential energy and vice-versa.