Answers The dimension of universal gravitational constant is……….? The dimension of universal gravitational constant is……….? A. ( M^{–1}L^3 T^{–2} ) B. ML3T2 C. ML3 D. MLT-2… Read More
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Answers The symbol −10X used to represent which of the particles? The symbol −10X used to represent which of the particles? A. Proton B. Neutron C. Electrons D. Atoms… Read More
Answers A radioactive source emits X–rays of very short wavelength (10 -13m ). what is the… A radioactive source emits X–rays of very short wavelength (10 -13m ). what is the frequency of these rays?… Read More
Answers If an object whose mass is 3kg moves in a circular path of a radius 0.7m,… If an object whose mass is 3kg moves in a circular path of a radius 0.7m, records a speed… Read More