Two identical long conducting wires AOB and COD are placed at right angle
Two identical long conducting wires AOB and COD are placed at right angle to each other, will one above other…
7 years ago
Physics
The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively
The resistance in the two arms of the meter bridge are 5Ω and RΩ, respectively. When the resistance R is…
7 years ago
The oscillation of a body on a smooth horizontal surface is represented by the equation
The oscillation of a body on a smooth horizontal surface is represented by the equation, X=A cos(ωt) where, X=displacement at…
7 years ago
The number of possible natural oscilations of air column in a pipe closed
The number of possible natural oscilations of air column in a pipe closed at one end of length 85 cm…
7 years ago
The given graph represents V-I characteristic for a semiconductor device
The given graph represents V-I characteristic for a semiconductor device. Which of the following statement is correct? Options (a) It…
7 years ago
The force F acting on a particle of mass m is indicated by the force-time graph
The force F acting on a particle of mass m is indicated by the force-time graph shown below. The change…
7 years ago
The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV
The binding energy per nucleon of ₃⁷Li and ₂⁴He nuclei are 5.60 MeV and 7.06MeV, respectively. In the nuclear reaction…
7 years ago
The barrier potential of a p-n junction depends on
The barrier potential of a p-n junction depends on (1) type of semiconductor material (2) amount of doping (3) temperature…
7 years ago
The angle of a prism is A. One of its refracting surfaces is silvered
The angle of a prism is A. One of its refracting surfaces is silvered. Light rays falling at an angle…
7 years ago
In an ammeter, 0.2% of main current passes through the galvanometer
In an ammeter, 0.2% of main current passes through the galvanometer. If resistance of galvanometer is G, then the resistance…
7 years ago