In a screw gauge, the zero of the circular scale lies 3 divisions above the horizontal pitch line Q. In […]
A thin prism with angle 5° of refractive index 1.72 is combined with another prism of refractive index 1.9 to
Ferromagnetic material assertion reason question Q. Given below are two statements: one is labelled as Assertion (A) and the other
The moment of inertia of a square loop made of four uniform solid cylinders Q. The moment of inertia of
In hydrogen atom spectrum, (R → Rydberg’s constant) Q. In hydrogen atom spectrum, $(R rightarrow text{Rydberg’s constant})$ A. the maximum
In a perfectly inelastic collision, two spheres made of the same material strike each other and stick together Q. In
Two small balls with masses m and 2m are attached to both ends of a rigid rod of length d
Match List – I with List – II Q. Match List – I with List – II. List – I
A 20 m long uniform copper wire held horizontally is allowed to fall under the gravity through a uniform horizontal
The de Broglie wavelength of an oxygen molecule at 27°C is x × 10⁻¹² m Q. The de Broglie wavelength