Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L,
Point masses m₁ and m₂ are placed at the opposite ends of a rigid rod of length L, and negligible…
7 years ago
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On a frictionless surface, a block of mass M moving at speed v collides elastically
On a frictionless surface, a block of mass M moving at speed v collides elastically with another block of same…
7 years ago
Light of wavelength 500 nm is incident on a metal with work function 2.28 eV.
Light of wavelength 500 nm is incident on a metal with work function 2.28 eV. The de Broglie wavelength of…
7 years ago
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
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