Decibel is the unit used for
1). Speed of light
2). Intensify of heat
3). Intensity of sound
4). Radio wave frequency
Answer This Question with Explaination and Earn! Click Here to Know More!
1. An Electric generator is based on which of the following scientific principles?
3. Mach number is used in connection with the speed of
4. Conversion of sound energy into electrical energy is done by
5. It takes much longer to cook food in the hills than in the plains, because
6. Newtons first law of motion gives the concept of
7. SHOCK ABSORBERS are usually made of steel because :
8. The distance between node and adjacent antinodes is 30 cm. The wavelength is