1. Which of the following is not a scalar quantity? Temperature Charge Coefficient of friction Impulse 2. Which of the following is a scalar quantity? Electric current Linear momentum Acceleration Electric field. 3. Which of the following is a vector quantity? Gravitational potential, Electric current Current density Angle. 4. Which of the following is a […]

1. Out of the following, which cannot be negative? Total path length Velocity Acceleration None of these. 2. The SI unit of acceleration is – m/s m/s² cm/sec² None of these 3. The rate of change in velocity with time is called – Displacement Acceleration Velocity None of these 4. The rate of change of

1. Electromagnetic force is – Attractive in nature Repulsive in nature Attractive as well as repulsive in nature None of these 2. Which of the following force is not a fundamental force in nature? Gravitational force Electromagnetic force Strong nuclear force Tension 3. Strongest force in nature – Gravitational force Weak force Electromagnetic force Nuclear