A. 22N
B. 16N
C. 20N
D. 4N
Submitted by: Huzaifa Naseer
3
A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?
15
If the momentum of an object is increased twice, then what will be the kinetic energy?
A. 15 m
B. 20 m
C. 5 m
D. 25 m
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0
The back emf of a motor which is just started is_________?
A. Twice
B. Thrice
C. Four times
D. Sixteen times
Submitted by: Imran Ali Mirbahar
0
The light used in optical fiber transmission is________?
A. Zero
B. Maximum
C. Minimum
D. Optimum
Submitted by: Raza Baloch
0
The reverse of LED is______?
A. Dichromatic
B. Monochromatic
C. Pentachromatic
D. None of these
Submitted by: Raza Baloch
0
Ceramic magnets are_______?
A. Diode
B. Resistor
C. Photodiode
D. Capacitor
Submitted by: Raza Baloch