Sine wave Basics

The number of cycles a wave completes in one second is called?

• time period

• frequency

• energy

• wavelength

Tags

NGSS.HS-PS4-1

The relation between frequency and time period is?

• f=1/T

• f=T

• f=1/T2

• f=1/T3

Tags

NGSS.HS-PS4-1

The period of a sine wave is 40ms. What is the frequency?

• 25

• 50

• 75

• 100

Tags

NGSS.HS-PS4-1

The frequency of a sine wave is 50Hz. What is its period?

• 200ms

• 20ms

• 2ms

• 0.2 ms

Tags

NGSS.HS-PS4-1

A sine wave completes half cycle in ____ radians.

• π/2

• π/4

• π

• 2π

Tags

NGSS.HS-PS4-1

The value of the sine wave at some particular instant is called?

• peak value

• peak to peak value

• instantaneous value

• average value

The maximum value of the wave during positive half cycle or maximum value of the wave during negative cycle is called?

• instantaneous value

• peak value

• amplitude

• average value

The value from positive to negative peak of the sine wave is called?

• peak value

• peak to peak

• RMS

• Average

Find the instantaneous value of the sine value at 90⁰ point having an amplitude 10V and time period 360⁰

• 10

• 20

• 5

• 15