Physics - MOST IMPORTANT UPSSSC PET Previous Year Questions
Practice real questions from previous year exams of UPSSSC PET.
Current carriers in solid conductors are
Light year is a unit of measurement of
Current flows in a circuit when
What is the S.I. Unit of resistance?
Light year is a measurement of
One horse power is approximately equal to how many watts ?
Which of the following is not a chemical reaction?
Greenhouse gases in the atmosphere absorb most of the Earth's emitted______, which heats the lower atmosphere.
Which of the following is not among the seven colours of the rainbow?
If a convex lens of power +4 D and a concave lens of power -10 D are placed in contact with each other, what will be the resultant power ?
The ratio of speed of light in vacuum to speed of light in a medium is called the ______ of the medium.
Potential difference between two points of a wire carrying 2 ampere current is 0.1 volt. What is the resistance between these points ?
Which instrument is used to measure potential difference ?
1 Watt is equal to
Saha Institute of Nuclear Physics is situated in
A copper wire has a resistance of 2 × 10⁻² ohms. If its length is 2 m and its area of cross-section is 1.7 × 10⁻⁶ m², what is the resistivity of copper ?
The amount of light entering the human eye is controlled by
The splitting of light into its component colors is called
Kakrapar Atomic Power Station is located in which State ?
A potential difference of 250 volts is applied across a resistance of 500 ohms in an electric iron. Calculate heat energy produced in joules in 10 seconds.