The refracting angle of a prism is A and refractive index of the material of the prism
The refracting angle of a prism is A and refractive index of the material of the prism is cot (A/2).…
7 years ago
Physics
In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m
In a double slit experiment, the two slits are 1mm apart and the screen is placed 1 m away. A…
7 years ago
If radius of the ₁₃Al²⁷ nucleus is taken to be Rᴀı, then the radius of ₅₃Te¹²⁵ nucleus
If radius of the ₁₃Al²⁷ nucleus is taken to be Rᴀı, then the radius of ₅₃Te¹²⁵ nucleus is nearly Options…
7 years ago
For a parallel beam of monochromatic light of wavelength λ diffraction is produced
For a parallel beam of monochromatic light of wavelength λ diffraction is produced by a single slit whose width a…
7 years ago
Consider 3rd orbit of He⁺(helium), using non-relativistic approach, the speed
Consider 3rd orbit of He⁺(helium), using non-relativistic approach, the speed of electron in this orbit will be (given K=9×10⁹ constant,…
7 years ago
An electron moving in a circular orbit of radius r makes n rotations per second.
An electron moving in a circular orbit of radius r makes n rotations per second. The magnetic field produced at…
7 years ago
Across a metallic conductor of non-uniform cross-section, a constant potential
Across a metallic conductor of non-uniform cross-section, a constant potential difference is applied. The quantity whilch remain (s) constant along…
7 years ago
A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively, as shown
A,B and C are voltmeters of resistance R, 1.5 R and 3R respectively, as shown in the figure. When some…
7 years ago
A wire carrying current I has the shape as shown in adjoining figure. Linear parts
A wire carrying current I has the shape as shown in adjoining figure. Linear parts of the wire are very…
7 years ago
A resistance R draws power P when connected to an AC source. If an inductance
A resistance R draws power P when connected to an AC source. If an inductance is now placed in series…
7 years ago