Physics For photoelectric effect to take place, the metal used as the cathode should have ________ Low work function Low resistance High melting point Low melting point Low work function Low resistance High melting point Low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Who was the first scientist to discover Electrons? J.C. Bose J.J Thompson Albert Einstein Isaac Newton J.C. Bose J.J Thompson Albert Einstein Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics ________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. The coulomb's law Hooke's Law Faraday's Law First law of thermodynamics The coulomb's law Hooke's Law Faraday's Law First law of thermodynamics ANSWER DOWNLOAD EXAMIANS APP
Physics According to Rutherford's atomic model, the electrons inside an atom are None of these Stationary Not Stationary Centralized None of these Stationary Not Stationary Centralized ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Neutral particles None of these Positively charged particles Negatively charged particles Neutral particles None of these Positively charged particles ANSWER DOWNLOAD EXAMIANS APP
Physics Burns caused by steam are much severe than those caused by boiling water because Steam has latent heat Temperature of steam is higher Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly Steam has latent heat Temperature of steam is higher Steam pierces through the pores of body quickly Steam is gas and engulfs the body quickly ANSWER DOWNLOAD EXAMIANS APP
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