The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours. The half-life of this…
7 years ago
VITEEE2008
A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5).
A thin film of soap solution (n=1.4) lies on the top of a glass plate (n=1.5). When visible light is…
7 years ago
If the force exerted by an electric dipole on a charge q at a distance of 1 m is F
If the force exerted by an electric dipole on a charge q at a distance of 1 m is F,…
7 years ago
A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V
A transformer rated at 10 kW is used to connect a 5 kV transmission line to a 240 V circuit.…
7 years ago
Which phenomenon best supports the theory that matter has a wave nature?
Which phenomenon best supports the theory that matter has a wave nature? Options (a) Electron momentum (b) Electron diffraction (c)…
7 years ago
A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes
A Zenor diode has a contact potential of 1 V in the absence of biasing. It undergoes Zenor breakdown for…
7 years ago
A cylindrical capacitors has charge Q and length L. If both the charge and length
A cylindrical capacitors has charge Q and length L. If both the charge and length of the capacitors are doubled,…
7 years ago