A block of wood weighs 10 N and is resting on an inclined plane. The coefficient
A block of wood weighs 10 N and is resting on an inclined plane. The coefficient of friction is 0.7.…
8 years ago
Physics
Infinite number of masses, each 1 kg, are placed along the x-axis
Infinite number of masses, each 1 kg, are placed along the x-axis at x= ±1 m, ±2 m, ±4 m,…
8 years ago
A siren emitting sound of frequency 800 Hz is going away from a static listener
A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of 30…
8 years ago
A capacitor of capacitance value 1 μF is charged to 30 V and the battery
A capacitor of capacitance value 1 μF is charged to 30 V and the battery is then disconnected. If it…
8 years ago
A hollow metal sphere of radius 10 cm is charged such that the potential on its surface
A hollow metal sphere of radius 10 cm is charged such that the potential on its surface is 80V. The…
8 years ago
A p-n-p transistor is used in common emitter mode in an amplifier circuit.
A p-n-p transistor is used in common emitter mode in an amplifier circuit. When base current is changed by an…
8 years ago
Application of a forward bias to a P-N junction
Application of a forward bias to a P-N junction Options (a) Widens the depletion region (b) Increases the potential difference…
8 years ago
A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T.
A straight conductor 0.1 m long moves in a uniform magnetic field 0.1 T. The velocity of the conductor is…
8 years ago
A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT
A rectangular copper coil is placed in a uniform magnetic field of induction 40 mT with its plane perpendicular to…
8 years ago
Light is emitted when
Light is emitted when Options (a) Electron make an transition from higher orbit to lower orbit (b) Electron make an…
8 years ago