A tuning fork having a frequency of 312 Hz emits a wave which has a wavelength of 1.10 m. Calculate the velocity of sound
When the plate area of a capacitor increases?
A magnet relay is a device used for?
According to kinetic molecular model in gases,
A current of 0.5 A flows through a resistor when connected to a 40 V battery. How much energy is dispatched in 2 minutes?
