Physics Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only 1, 2 and 3 only 1, 2, 3 and 4 4 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Physics Thermal expansion of materials arises from Strong bonds Asymmetry of potential energy curve Thermal vibrations Weak bonds Strong bonds Asymmetry of potential energy curve Thermal vibrations Weak bonds ANSWER DOWNLOAD EXAMIANS APP
Physics For Gamma radiation, what stops its penetrating abilities? Lead All of these Steal Concrete Lead All of these Steal Concrete ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following gave the Uncertainty principle? R.A Milkman S.N Bose Werner Heisenberg Ernset Rutherford R.A Milkman S.N Bose Werner Heisenberg Ernset Rutherford ANSWER DOWNLOAD EXAMIANS APP
Physics The density of the liquid when heated Does not change May increase of decrease depending on pressure Increases Decreases Does not change May increase of decrease depending on pressure Increases Decreases ANSWER DOWNLOAD EXAMIANS APP
Physics The time period of a pendulum when taken to the Moon would: Increase Remain the same Become zero Decrease Increase Remain the same Become zero Decrease ANSWER DOWNLOAD EXAMIANS APP