Physics Two metallic plate of equal thickness and coefficient thermal conductivity K1 and K2 put together face to face. A common plate is constructed. What is equivalent K? K1k2/k1+k2 K1+k2/k1k2 None 2k1k2/k1+k2 K1k2/k1+k2 K1+k2/k1k2 None 2k1k2/k1+k2 ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. and A.C. circuits both C. circuits only C. circuits only None of these C. and A.C. circuits both C. circuits only C. circuits only None of these ANSWER DOWNLOAD EXAMIANS APP
Physics Rise of oil a wick is due to Pressure of the oil Density of the oil Viscosity of the oil Surface tension of the oil Pressure of the oil Density of the oil Viscosity of the oil Surface tension of the oil ANSWER DOWNLOAD EXAMIANS APP
Physics If a body moves with a constant speed in a circle No force acts on it No work is done on it Its velocity remains constant No acceleration is produced in it No force acts on it No work is done on it Its velocity remains constant No acceleration is produced in it ANSWER DOWNLOAD EXAMIANS APP
Physics The dimension of Planck constant equals to that of Momentum Energy Angular momentum Power Momentum Energy Angular momentum Power ANSWER DOWNLOAD EXAMIANS APP
Physics Compressions and Rarefactions are characteristic of Longitudinal waves Transverse waves Both A & B Neither of A & B Longitudinal waves Transverse waves Both A & B Neither of A & B ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS