Physics A gap is left between two rails of a railway track to accommodate...... of the metal. Areal expansion Apparent expansion Volume expansion Linear expansion Areal expansion Apparent expansion Volume expansion Linear expansion ANSWER DOWNLOAD EXAMIANS APP
Physics In a railway track, two rails are joined end to end with a gap in between them because Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided Steel can be saved Air-gaps are necessary for bearing the weight of running train Accidents due to expansion in summer can be avoided Accidents due to contraction in winter can be avoided ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of which of the following is the same as that of impulse ? Torque Volume Change in the rate of momentum Momentum Torque Volume Change in the rate of momentum Momentum ANSWER DOWNLOAD EXAMIANS APP
Physics Acceleration is Directly proportional to mass Directly proportional to force Inversely proportional to mass Inversely proportional to force Directly proportional to mass Directly proportional to force Inversely proportional to mass Inversely proportional to force ANSWER DOWNLOAD EXAMIANS APP
Physics The information of brilliant colors in a thin soap film is a consequence of the phenomena of Diffraction and dispersion Polarization and interference Multiple reflection and interference Multiple refraction and dispersion Diffraction and dispersion Polarization and interference Multiple reflection and interference Multiple refraction and dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency used in TV and radar system lies in VHF HF UHF SHF VHF HF UHF SHF ANSWER DOWNLOAD EXAMIANS APP
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