In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series
In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in…
7 years ago
Physics
In the given figure, a diode D is connected to an external resistance R=100 Ω
In the given figure, a diode D is connected to an external resistance R=100 Ω and an e.m.f. of 3.5…
7 years ago
In an astronomical telescope in normal adjustment a straight black line of length
In an astronomical telescope in normal adjustment a straight black line of length L is drawn on inside part of…
7 years ago
At the first minimum adjacent to the central maximum of a single-slit diffraction
At the first minimum adjacent to the central maximum of a single-slit diffraction pattern, the phase difference between the Huygen's…
7 years ago
An ideal gas is compressed to half its initial volume by means of several processes.
An ideal gas is compressed to half its initial volume by means of several processes. Which of the progress results…
7 years ago
An electron moves on a straight line path XY as shown. The abcd is a coil adjacent
An electron moves on a straight line path XY as shown. The abcd is a coil adjacent to the path…
7 years ago
An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels
An automobile moves on a road with a speed of 54 km h⁻¹. The radius of its wheels is 0.45…
7 years ago
A source of sound S emitting waves of frequency 100 Hz and an observer
A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distance…
7 years ago
A satellite S is moving in an elliptical orbit around the earth. The mass
A satellite S is moving in an elliptical orbit around the earth. The mass of the satellite is very small…
7 years ago
A remote-sensing satellite of earth revolves in a circular orbit at a height
A remote-sensing satellite of earth revolves in a circular orbit at a height of 0.25 x 10⁶ m above the…
7 years ago