Numerical Problems - Physics Q and A

If the velocity of light c, the constant of gravitation G, and Plank’s constant h are chosen as fundamental units, find the dimensions of mass, length, and time in terms of c, G, and h.

by adminJanuary 18, 2024November 24, 20240

In physics, the choice of fundamental units can vary depending on the field of study. In certain advanced fields, such as theoretical physics, it can …

If the nth division of main scale coincides with (n+1)th division of vernier scale, find the least count of the vernier. Given one main scale divisions equal to ‘a’ units

by adminJanuary 18, 2024November 24, 20240

In the context of precision measurements, the vernier caliper is an instrument that allows for more precise measurements than a standard ruler or measuring tape. …

An electron is moving around an infinite linear charge in a circular path of diameter $\large{0.30 m}$ . If linear charge density is $\large{10^{-6} C/m}$ , then calculate the speed of an electron. ( $\large{m_e= 9.0 \times 10^{-31} kg, e = 1.6 \times 10^{-19} C}$ )

by adminSeptember 17, 2023November 24, 20240

An electron is moving around an infinite linear charge in a circular path of diameter . If linear charge density is , then calculate the …