10th Class Physics MCQS
When 1 kg of Uranium 235 is fused then energy released is
7 J
67 x 1010 J
67 J
67 x 107J
the power of washing machine is:
800 W
750 W
700 W
650 W
The galvanometer has been named after the scientist:
Galvano Einstein
Lewis
Lowry bronsted
Luigi Galvano
The power of small fan is:
80 W
40 W
60 W
50 W
V2/R=:
Resistance
Power
Energy
Voltage
Which radiations are free of effect of electric and magnetic field?
Beta
Alpha
Gamma
Alpha and beta
The Half life of a certain isotopes is 1 day. What is the quantity of isotopes after 2 days?
One half
One eight
One quarter
None of these
How Galvanometer is connected in circuit to detect current:
Variable
In series
Fixed
In parallel
What is the amount of current passing through an electric heater, if it takes 1800C charge pass through it in 3 minute:
0.1 A
100 A
10:00 AM
16 A
Nuclear fission was first observed in
1936
1938
1937
1939
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