In which of the following systems of the unit, Weber is the unit of magnetic flux?
1. CGS
2. MKS
3. SI
4. None of these
Tesla is a unit for measuring
1. Magnetic moment
2. Magnetic induction & Intensity
3. Magnetic field lines
4. Magnetic pole strength
If the unit of length and force be increased four times, then the unit of energy is
1. Increased 4 times
2. Increased 8 times
3. Increased 16 times
4. Decreased 16 times
Ampere - hour is a unit of
1. Quantity of electricity
2. Strength of electric current
3. Power
4. Energy
The unit of specific resistance is
1. Ohm / cm2
2. Ohm / cm
3. Ohm - cm
4. (Ohm - cm)-1
The binding energy of a nucleon in a nucleus is of the order of a few
1. eV
2. Ergs
3. MeV
4. Volts
Parsec is a unit of :
1. Distance
2. Velocity
3. Time
4. Angle
If \(u_1\) and \(u_2\) are the units selected in two systems of measurement and \(n_1\) and \(n_2\) are their numerical values, then:
1. | \(n_1u_1=n_2u_2\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \) |
2. | \(n_1u_1+n_2u_2=0\) |
3. | \(n_1n_2=u_1u_2\) |
4. | \((n_1+u_1)=(n_2+u_2)\) |