Questions

Alternating current cannot be measured by D.C Ammeter because

Alternating current cannot be measured by D.C Ammeter because Options (a) A.C cannot pass through D.C Ammeter (b) A.C changes…

Rutherford’s ∝ particle experiment showed that the atoms have

Rutherford's ∝ particle experiment showed that the atoms have Options (a) proton (b) nucleus (c) neutron (d) electron Correct Answer:…

In an A.C circuit of capacitance the current from potential is

In an A.C circuit of capacitance the current from potential is Options (a) in same phase (b) in opposite phase…

Laser light is considered to be coherant because it consists of

Laser light is considered to be coherant because it consists of Options (a) many wavelengths (b) uncoordinated wavelength (c) coordinated…

The moment of inertia of a semicircular ring about the centre is

The moment of inertia of a semicircular ring about the centre is Options (a) MR² (b) MR² / 2 (c)…

In a uniform circular motion, work done in one complete rotation is

In a uniform circular motion, work done in one complete rotation is Options (a) finite and positive (b) zero (c)…

Which component of electromagnetic spectrum have maximum wavelength?

Which component of electromagnetic spectrum have maximum wavelength? Options (a) Radio waves (b) Visible Spectrum (c) Gamma rays (d) X-…

Ratio of the radii of the nuclei with mass numbers 8 and 27 would be

Ratio of the radii of the nuclei with mass numbers 8 and 27 would be Options (a) 27 / 8…

If (range)² is 48 times (maximum height)², then angle of projection is

If (range)² is 48 times (maximum height)², then angle of projection is Options (a) 45° (b) 60° (c) 75° (d)…

What is the amount of energy released by deuterium and tritium fusion?

What is the amount of energy released by deuterium and tritium fusion? Options (a) 60.6 eV (b) 12.6 eV (c)…