10th Class Physics MCQS
The force applied on the mass attached with a spring is represented by:
Fc
Fext
Fa
Fs
Which of the following characteristic of a wave is independent of the others .
frequency
wavelength
amplitude
speed
In simple Harmonic motion, the acceleration of the body is _____ proportional to the displacement.
Directly
None of these
Inversely
Equally
Program up gradation refers to:
Program development
Program enhancement
Program implementation
Program identification
The number of wavelength of waves passing through a point in one secnd is called:
None of these
Cycle
Time period
Frequency
First voice signal was transmitted in the form of electrical signal in:
1876
1875
1870
1880
Which rays are used to send or receive digital information along aptical fibre:
mechanical
beta rays
infrared
alpha rays
The way of doing business by using web is called:
Web business
Sources of entertainment
E mail
E-commerce
With broadband information can be loaded:
In 1 sec
In 1 min
In 2 days
In 1 day
If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will:
Be decreased by factor of 4
Be decreased by a factor of 2
Be increased by a factor of 2
Remain the same
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