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The focal lengths of the objective and of the eye-piece of a compound microscope are f0 and fe respectively. If L is the tube length and D, the least distance of distinct vision, then its angular magnification, when the image is formed at infinity, is
15
Nov
The focal lengths of the objective and of the eye-piece of a compound microscope are f0 and fe respectively. If L is the tube length and D, the least distance of distinct vision, then its angular magnification, when the image is formed at infinity, is is The focal lengths of the objective and of the [...]
Consider the situation shown in figure. Water (μ=4/3) is filled in a beaker up to a height of 10cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker is
15
Nov
Consider the situation shown in figure. Water (μ=4/3) is filled in a beaker up to a height of 10cm. A plane mirror is fixed at a height of 5 cm from the surface of water. Distance of image from the mirror after reflection from it of an object O at the bottom of the beaker [...]
A convex lens of focal length 20cm and a concave lens of focal length f are mounted coaxially 5cm apart. Parallel beam of light incident on the convex lens emerges from the concave lens as a parallel beam. Then, f in cm is
15
Nov
A convex lens of focal length 20cm and a concave lens of focal length f are mounted coaxially 5cm apart. Parallel beam of light incident on the convex lens emerges from the concave lens as a parallel beam. Then, f in cm is at which it will be totally internally reflected is the angle of [...]
The velocity of light in a medium is half its velocity in air. If ray of light emerges from such a medium into air, the angle of incidence, at which it will be totally internally reflected, is
15
Nov
The velocity of light in a medium is half its velocity in air. If ray of light emerges from such a medium into air, the angle of incidence, at which it will be totally internally reflected, is at which it will be totally internally reflected is the angle of incidence The velocity of light in [...]
The astronomical telescope consists of objective and eye-piece. The focal length of the objective, is
13
Nov
The astronomical telescope consists of objective and eye-piece. The focal length of the objective, is is The astronomical telescope consists of objective and eye-piece. The focal length of the objective November 13, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 28 - Electromagnetic Waves , Physics [...]
Consider a thin square sheet of side L and thickness t, made of a material of resistivity rho. The resistance between two opposite faces , shown by the shaded areas in the figure , is
13
Nov
Consider a thin square sheet of side L and thickness t, made of a material of resistivity rho. The resistance between two opposite faces , shown by the shaded areas in the figure , is Consider a thin square sheet of side L and thickness t is made of a material of resistivity rho. The [...]
The refining method used when the metal and the impurities have low and high melting temperatures, respectively, is
12
Nov
The refining method used when the metal and the impurities have low and high melting temperatures, respectively, is is respectively The refining method used when the metal and the impurities have low and high melting temperatures November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The effective resistance between A and B of the shown network , where resistance of each resistor is R , is
12
Nov
The effective resistance between A and B of the shown network , where resistance of each resistor is R , is is The effective resistance between A and B of the shown network where resistance of each resistor is R November 12, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
The graph showing the dependence of intensity transmitted light on the angle between polariser are analyser, is
11
Nov
The graph showing the dependence of intensity transmitted light on the angle between polariser are analyser, is is The graph showing the dependence of intensity transmitted light on the angle between polariser are analyser November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics , Part 2 ,
When an object is viewed with a light of wavelength 6000 A˚ under a microscope, its resolving power is 10^4. The resolving power of the microscope when the same object is viewed with a light of wavelength 4000 A˚, is:
11
Nov
When an object is viewed with a light of wavelength 6000 A˚ under a microscope, its resolving power is 10^4. The resolving power of the microscope when the same object is viewed with a light of wavelength 4000 A˚, is: is its resolving power is 10^4. The resolving power of the microscope when the same [...]