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The circuit shown has resistance of equal resistance R. Find the equivalent resistance between A and B, when the key is closed. The circuit shown has resistance of equal resistance R. Find the equivalent resistance between A and B when the key is closed. November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]

A transparent thin plate of a polaroid is placed on another similar plate such that the angle between their axes is 30∘. The intensities of the emergent and the unpolarised incident light will be in the ratio of At what angle of incidence will the light reflected from water (μ=1.3) be completely polarised? November 11, [...]

The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of Na + will be The first ionisation potential of Na is 5.1 eV. The value of electron gain enthalpy of Na + will be November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which is not a mineral of aluminium (a) Anhydrite (b) Bauxite (c) Corundum (d) Diaspore Which is not a mineral of aluminium (a) Anhydrite (b) Bauxite (c) Corundum (d) Diaspore November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Equivalent resistance between A and B in (1) 8r/7 (2) 7r/8 (3) 3r/4 (4) r Equivalent resistance between A and B in (1) 8r/7 (2) 7r/8 (3) 3r/4 (4) r November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following is a carbonate ore (a) Pyrolusite (b) Malachite (c) Diaspore (d) Cassiterite Which of the follwing is a carbonate ore (a) Pyrolusite (b) Malachite (c) Diaspore (d) Cassiterite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

Which of the following ores does not represent the ore of iron (a) Haematite (b) Magnetite (c) Cassiterite (d) Limonite Which of the following ores does not represent the ore of iron (a) Haematite (b) Magnetite (c) Cassiterite (d) Limonite November 11, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,

In the part of a circuit shown in figure , the potential difference ( Vg – Vh ) between points G and H will be In the part of a circuit shown in figure the potential difference ( Vg - Vh ) between points G and H will be November 11, 2020 Category: Uncategorised (JEE [...]

At what angle of incidence will the light reflected from water (μ=1.3) be completely polarised? At what angle of incidence will the light reflected from water (μ=1.3) be completely polarised? November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics , Part 2 ,

A light ray is incident on a glass slab it is partially reflected and partially transmitted. Then the reflected ray is A light ray is incident on a glass slab it is partially reflected and partially transmitted. Then the reflected ray is November 11, 2020 Category: Chapter 10 - Wave Optics , MTG NEET Physics [...]