Physics

In Young’s double slit experiment, the locus of the point P lying in a plane

In Young's double slit experiment, the locus of the point P lying in a plane with a constant path difference…

An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C

An experiment takes 10 minutes to raise temperature of water from 0⁰C to 100⁰C and another 55 minutes to convert…

The dimensions of latent heat are

The dimensions of latent heat are Options (a) [M⁰L²T⁻²] (b) [M⁰L¹T⁻²] (c) [M²L⁰T⁻²] (d) [M⁰L⁻²T⁻²] Correct Answer: [M⁰L²T⁻²]Explanation:No explanation available.…

A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm

A thin equiconvex lens of refractive index 3/2 and radius of curvature 30 cm is put in water (refractive index…

An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp

An object is placed 30 cm away from a convex lens of focal length 10 cm and a sharp image…

A radioactive element forms its own isotope after 3 consecutive disintegrations.

A radioactive element forms its own isotope after 3 consecutive disintegrations. The particle emiited are Options (a) 3 β-particles (b)…

Given a sample of radium-226 having half-life of 4 days. Find the probability,

Given a sample of radium-226 having half-life of 4 days. Find the probability, a nucleus disintegrates after 2 half-lives. Options…

Eight drops of a liquid of density ρ and each of radius a are falling through air

Eight drops of a liquid of density ρ and each of radius a are falling through air with a constant…

Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8

Perfectly black body radiates the energy 18 J/s at 300K. Another ordinary body of e=0.8 having same are at 500K…

A black body is at 727⁰C. It emits energy at a rate which is proportional to

A black body is at 727⁰C. It emits energy at a rate which is proportional to Options (a) (1000)⁴ (b)…