The value of acceleration due to gravity is minimum on which of these planets:
A. Mars
B. Jupiter
C. Mercury
D. Neptune
The value of R ( Universal Gas Constant ):
A. 8.314 J/mole K
B. 6.5 J/mole K
C. 1.314 J/mole K
D. 10.314 J/mole K
Mirage is an example of:
A. reflection of light
B. refraction of light
C. Refraction and total internal reflection of light
D. Scattering of light
A Circle has a number of tangents equal to:
A. 0
B. 1
C. 2
D. Infinite
What is unit of conductivity:
A. Ohm
B. Watt
C. mho
D. None of these
In fission process:
A. massive nucleus join together
B. massive nucleus splits to form smaller fragments
C. both A & B
D. None of these
What is the acceleration of free fall on the moon of that on the Earth:
A. 1/6th
B. 1/4th
C. 1/8th
D. None of these
CGS unit of Force is:
A. Newton
B. Erg
C. Dyne
D. Joule
The Capacity of doing work is called:
A. Work
B. Energy
C. Power
D. Momentum
Ohm is a unit of measuring:
A. Resistance
B. Voltage
C. Current
D. None of these