The disturbance travelling in a medium is called:
Wave motion
Simple harmonic motion
According to ohm’s law V= :
I2R
IR2
IR
I/R
battery is one of the source of:
heat
light
current
sound
Electroscope is used for detecting:
Current
Charge
Voltage
Resistance
Which of the following devices can be used to produce both a transverse and longitudinal waves:
A string
A ripple tank
A helical spring (slinky)
A tuning fork
Totally reflecting prism is used in:
Periscope
Binoculars
Periscope and binocular
Telescope