A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor.
A battery of emf 10 V and internal resistance 3 ohm is connected to a resistor. The current in the…
8 years ago
Questions
If an electron and a positron annihilate, the energy released is
If an electron and a positron annihilate, the energy released is Options (a) 3.2x10⁻¹³ J (b) 1.6x10⁻¹³ J (c) 4.8x10⁻¹³…
8 years ago
A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2.
A nucleus at rest splits into two nuclear parts having radii in the ratio 1:2. Their velocities are in the…
8 years ago
A series combination of resistor (R), capacitor (C), is connected to an AC source
A series combination of resistor (R), capacitor (C), is connected to an AC source of angular frequency ω. Keeping the…
8 years ago
Dimensions of resistance in an electrical circuit, in terms of dimension of mass M,
Dimensions of resistance in an electrical circuit, in terms of dimension of mass M, of length L, of time T…
8 years ago
Dimensional formula of magnetic field in terms of mass M, length L
Dimensional formula of magnetic field in terms of mass M, length L, time T and Charge Q is Options (a)…
8 years ago
The height of the dam, in an hydroelectric power station is 10 m. In order to generate
The height of the dam, in an hydroelectric power station is 10 m. In order to generate 1 MW of…
8 years ago
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work
A particle of mass 100 g is thrown vertically upwards with a speed of 5 m/s. The work done by…
8 years ago
An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed
An open pipe resonates with a tuning fork of frequency 500 Hz. It is observed that two successive nodes are…
8 years ago
Velocities of sound measured in hydrogen and oxygen gas at a given temperature
Velocities of sound measured in hydrogen and oxygen gas at a given temperature will be in the ratio Options (a)…
8 years ago