Shearing stress causes change in
Shearing stress causes change in Options (a) Length (b) Breadth (c) Shape (d) Volume Correct Answer: Shape Explanation: No explanation…
4 years ago
RA2002
The ferromagnetic substance is
The ferromagnetic substance is Options (a) Zn (b) Cu (c) Co (d) Al Correct Answer: CoExplanation:No explanation available. Be the…
6 years ago
Electromagnets are made of soft iron because soft iron has
Electromagnets are made of soft iron because soft iron has Options (a) Low magnetic susceptibility and low retentivity (b) High…
6 years ago
A layer of colourless oil spreads on water surface. White light is incident on it
A layer of colourless oil spreads on water surface. White light is incident on it and due to interference the…
6 years ago
Two waves of same amplitude superpose. The resultant intensity is I₁
Two waves of same amplitude superpose. The resultant intensity is I₁ when they are coherent and I₂ when they are…
6 years ago
Heat is not being exchanged in a body. If its internal energy is increased, then
Heat is not being exchanged in a body. If its internal energy is increased, then Options (a) Its temperature will…
6 years ago
A bottle full of water in a space ship at 30⁰C is carried on the moon.
A bottle full of water in a space ship at 30⁰C is carried on the moon. If the bottle is…
6 years ago
The dimensions of latent heat are
The dimensions of latent heat are Options (a) [M⁰L²T⁻²] (b) [M⁰L¹T⁻²] (c) [M²L⁰T⁻²] (d) [M⁰L⁻²T⁻²] Correct Answer: [M⁰L²T⁻²]Explanation:No explanation available.…
6 years ago
The unit of surface tension is
The unit of surface tension is Options (a) N/cm (b) N/cm² (c) N/cm³ (d) None of these Correct Answer: N/cmExplanation:No…
6 years ago