A sinusoidal waveform is displayed on a c.r.o. screen. The peak- to-peak distance is 5 cm and the distance between cycles is 4 cm. The ‘time ’ switch is on 100 μs/cm and the ‘volts/cm’ switch is on 10...

A sinusoidal waveform is displayed on a c.r.o. screen. The peak- to-peak distance is 5 cm and the distance between cycles is 4 cm. The ‘time ’ switch is on 100 μs/cm and the ‘volts/cm’ switch is on 10 V/cm. Determine (i) frequency (ii) peak and rms value of voltages (iii)Time .