The cellular transport method which involves use of transmembrane proteins
The cellular transport method which involves use of transmembrane proteins without energy expenditure is called Options (a) diffusion (b) facilitated…
5 years ago
UP2015
There is a ring of radius r having linear charge densityλ and rotating with a uniform
There is a ring of radius r having linear charge density λ and rotating with a uniform angular velocity ω.…
7 years ago
A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰, a ray is…
7 years ago
The relationship between decay constant λ and half-life T of a radioactive substance is
The relationship between decay constant λ and half-life T of a radioactive substance is Options (a) λ=log₁₀2/T (b) λ=logₑ2/T (c)…
7 years ago
The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is
The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is [given, mass number of Ra=222 u] Options (a)…
7 years ago
If the electric field lines is flowing along axis of a cylinder, then the flux
If the electric field lines is flowing along axis of a cylinder, then the flux of this field through the…
7 years ago
The current gain of a transistor in common base configuration is 0.96.
The current gain of a transistor in common base configuration is 0.96. Corresponding to the change in emiiter current 10…
7 years ago
The p-type semiconductor is
The p-type semiconductor is Options (a) positively charged (b) negatively charged (c) electrically charged (d) unchanged at 0 K or…
7 years ago
A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series
A potentiometer wire of length 100cm has a resistance of 10Ω. It is connected in series with a resistance and…
7 years ago
An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil
An inductor coil is connected to a 12 V battery and drawing a current 24 A. This coil is connected…
7 years ago