Question
The magnified virtual image is formed by (a) convex mirror (b) convex lens (c) plane mirror (d) concave lens
The magnified virtual image is formed by (a) convex mirror (b) convex lens (c) plane mirror (d) concave lens
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Question
The equation expressing the correlation between refractive index and wavelength of light is (a) μ = A + B/λ (b) μ = A + Bλ² (c) μ = Aλ + B (d) μ = A + B/λ²
The equation expressing the correlation between refractive index and wavelength of light is (a) μ = A + B/λ (b) μ =…
Question
The value of the ratio of the volume coefficient to the pressure coefficient of an ideal gas is (a) 1/2 (b) 0 (c) 1/273 (d) 1
The value of the ratio of the volume coefficient to the pressure coefficient of an ideal gas is (a) 1/2 (b) 0…
Question
The number of moles present in 44.8 litres CO2 at STP is (a) 3 (b) 1 (c) 2 (d) 1.5
The number of moles present in 44.8 litres CO2 at STP is (a) 3 (b) 1 (c) 2 (d) 1.5
Question
A real gas behaves as an ideal gas at (a) High pressure and high temperature (b) High pressure and low temperature (c) Low pressure and high temperature (d) Low pressure and low temperature
A real gas behaves as an ideal gas at (a) High pressure and high temperature (b) High pressure and low temperature (c)…
Question
The major constituent of Biogas is (a) CH4 (b) CFC (c) CO2 (d) CO
The major constituent of Biogas is (a) CH4 (b) CFC (c) CO2 (d) CO
Question
Give two reasons in favour of using paper for packaging.
Give two reasons in favour of using paper for packaging.
Question
Write, with the balanced chemical equation, what happens when dilute sulfuric acid is added to ferrous sulfide.
Write, with the balanced chemical equation, what happens when dilute sulfuric acid is added to ferrous sulfide.
Question
Whether a concave lens is called a converging or diverging lens? Answer with reason.
Whether a concave lens is called a converging or diverging lens? Answer with reason.
Question
What is the importance of insulators in household wiring?
What is the importance of insulators in household wiring?