MP2001

The time period of a simple pendulum in a lift descending with constant acceleration g is

The time period of a simple pendulum in a lift descending with constant acceleration g is Options (a) T=2π√l/g (b)…

Streptomyces fradiae produces

Streptomyces fradiae produces Options (a) Aureomycin (b) Terramycin (c) Neomycin (d) Erythromycin Correct Answer: Neomycin Explanation: Streptomyces fradiae is a…

The dimensions of magnetic field intensity B are

The dimensions of magnetic field intensity B are Options (a) MLT⁻²A⁻¹ (b) MT⁻²A⁻¹ (c) ML²TA⁻² (d) M²LT⁻²A⁻¹ Correct Answer: MT⁻²A⁻¹…

Before using the tangent galvanometer, its coil is set in

Before using the tangent galvanometer, its coil is set in Options (a) Magnetic meridian (b) Perpendicular to magnetic meridian (c)…

Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is

Time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is Options (a)…

Potential at a point x-distance from the centre inside the conducting sphere

Potential at a point x-distance from the centre inside the conducting sphere of redius r and carrying a charge Q…

The bandgap in Germanium and silicon, in eV, are respectively

The bandgap in Germanium and silicon, in eV, are respectively Options (a) 0.7 and 1.1 (b) 1.1 and 0.7 (c)…

P-type semiconductors are made by adding impurity element

P-type semiconductors are made by adding impurity element Options (a) As (b) P (c) B (d) Bi Correct Answer: BExplanation:No…

Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies

Magnetic flux φ (in weber) linked with a closed circuit of resistance 10 Ω varies with time t (in sec)…

Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec.

Find out the e.m.f. produced when the current changes from 0 to 1 A in 10 sec. Given L=10 µH.…