The dimension of 1√ε0μ0 is that of
1. Velocity
2. Time
3. Capacitance
4. Distance
An athletic coach told his team that muscle times speed equals power. What dimensions does he view for muscle?
1. MLT−2
2. ML2T−2
3. MLT2
4. L
The dimensional formula of wave number is
1. M0L0T−1
2. M0L−1T0
3. M−1L−1T0
4. M0L0T0
The dimensions of stress are equal to
1. Force
2. Pressure
3. Work
4. 1Pressure
Dimensional formula of magnetic flux is
1. ML2T−2A−1
2. ML0T−2A−2
3. M0L−2T−2A−3
4. ML2T−2A3
If P represents radiation pressure, c represents speed of light and Q represents radiation energy striking a unit area per second, then non-zero integers x, y and z such that PxQycz is dimensionless, are
1. x=1, y=1, z=−1
2. x=1, y=−1, z=1
3. x=−1, y=1, z=1
4. x=1, y=1, z=1
Inductance L can be dimensionally represented as
1. ML2T−2A−2
2. ML2T−4A−3
3. ML−2T−2A−2
4 ML2T4A3
Dimensions of kinetic energy are
1. ML2T−2
2. M2LT−1
3. ML2T−1
4. ML3T−1
Dimensional formula for torque is
1. L2MT−2
2. L−1MT−2
3. L2MT−3
4. LMT−2
Dimensions of coefficient of viscosity are
1. ML2T−2
2. ML2T−1
3. ML−1T−1
4. MLT