-- If a proton and α-particle have the same de-Broglie wavel... — Physics | Mockzy

EasyPhysics

+4 / -1

-- If a proton and α-particle have the same de-Broglie wavelength, the ratio of their velocities (vp/vα) is

4 : 1

1 : 4

1 : 2

2 : 1

In a Young's double-slit experiment, the slit plane is first illuminated with mo

Monochromatic light is incident on a metal surface. Match the columns for the gi

More from PYQ2025

Which of the following is not the unit of length :

-- The speed of light in a medium is 1.5 × 10⁸ m/s. The critical angle for this medium with respect

The frequency of an electromagnetic wave in free space is 2 MHz. When it passes through a medium of

-- In a p-type semiconductor, the majority charge carriers are

-- The energy of an electron in nth orbit of hydrogen atom is E_n = -13.6/n² eV. The energy required

-- Two magnets of magnetic moments M and 2M are placed in a vibration magnetometer, with like poles

Full-length mock tests with detailed analytics, rank, and percentile.