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In column 1 different object positions w.r.t. a concave or convex mirror are given. In column 2 corresponding magnifications are given. Match the situatios given in column 1 with the situation given in column 2. A ray of light travelling in a transparent medium falls on a surface separation the medium from air at an [...]

Column 1 shows an optical system, in which velocity of object and mirror is shown. Column 2 has value of magnitude of velocity of image formed by mirror w.r.t. ground. Match the proper entries from column 2 to column 1. Column 1 shows an optical system in which velocity of object and mirror is shown. [...]

Match the following two columns corresponding to single refraction from plane surface. In case shown in Column 1, mu 1 > mu 2. Match the following two columns corresponding to single refraction from plane surface. In case shown in Column 1 mu 1 > mu 2. October 7, 2020 Category: Uncategorised (JEE Advanced Physics by [...]

In column 1, types of the mirror are given and in column 2, types of the image for virtual objects are listed, match the following two columns. in column 1 match the following two columns. types of the image for virtual objects are listed types of the mirror are given and in column 2 October [...]

Which is greater : (ii)1/2 of 6/7 or 2/3 of 3/7 Which is greater : (ii)1/2 of 6/7 or 2/3 of 3/7 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,

Which is greater : 2/7 of 3/4 or 3/5 of 5/8 Which is greater : 2/7 of 3/4 or 3/5 of 5/8 October 7, 2020 Category: Chapter 2 - Fraction and Decimals , Maths , NCERT Class 7 ,

A bird in air is diving vertically over a tank with speed 5 cm/s. Base of tank is silvered. A fish in the tank is rising upward along the same line with speed 2 cm/s. Water level is falling at rate fo 2 cm/s. A particle is projected with speed 25 m/s at angle 53 [...]

For a prism of refracting angle A and refractive index 2. Assume rays are incident at all angles of incidence 0 < i < 90. Ignore partial reflection. For a prism of refracting angle A and refractive index 2. Assume rays are incident at all angles of incidence 0 < i < 90. Ignore partial [...]

A white light ray is incident on a glass prism, and it creates four refracted rays A, B, C, and D. Match the refracted rays with the colours given A white light ray is incident on a glass prism and D. Match the refracted rays with the colours given and it creates four refracted rays [...]

A ray of light travelling in a transparent medium falls on a surface separation the medium from air at an angle of incidence of 45. The ray undergoes total internal reflection. If n is the A ray of light travelling in a transparent medium falls on a surface separation the medium from air at an [...]