In which of the following heat loss is primarily not due to convection?
In which of the following heat loss is primarily not due to convection? Options (a) boiling of water (b) land…
5 years ago
IIT2005
A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained
A spherical body of emissivity e=0.6, placed inside a perfectly black body is maintained at temperature T then the energy…
5 years ago
A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height
A cylindrical tank is filled with water to a level of 3m. A hole is opened at a height of…
5 years ago
A thermally insulated rigid container contains an ideal gas heated by a filament
A thermally insulated rigid container contains an ideal gas heated by a filament of resistance 100 ohm through a current…
7 years ago
If in an experiment for determination of velocity of sound by resonance tube
If in an experiment for determination of velocity of sound by resonance tube method using a tuning fork of 512…
7 years ago
A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance
A moving coil galvanometer of resistance 100 Ω is converted to ammeter by a resistance of 0.1 Ω in the…
7 years ago
The point of suspension λ of a simple pendulum with normal time period T₁ is moving
The point of suspension λ of a simple pendulum with normal time period T₁ is moving upward according to equation…
7 years ago
A capacitor of 2.5 μF is charged through a resistor of 4 MΩ. In how much time
A capacitor of 2.5 μF is charged through a resistor of 4 MΩ. In how much time will potential drop…
7 years ago
If the pressure of gas is increased from 1.01×10⁵ Pa to 1.165×10⁵ Pa and volume
If the pressure of gas is increased from 1.01x10⁵ Pa to 1.165x10⁵ Pa and volume is decreases by 10% at…
7 years ago
A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state after few microseconds another photon of…
7 years ago