Physics The mass of a star is two times the mass of the Sun. How it will come to an end ? Neutron Star Red Giant Black hole White Dwarf Neutron Star Red Giant Black hole White Dwarf ANSWER DOWNLOAD EXAMIANS APP
Physics The potential difference between the terminals of an electric heater is 60 V when it draws a current of 4 A from the source. What current will the heater draw if the potential difference is increased to 127.5 V ? 24 A 8.5 A 0.41666666666667 24 A 8.5 A 0.41666666666667 ANSWER DOWNLOAD EXAMIANS APP
Physics In a refrigerator what produces the cooling ? The evaporation of a volatile liquid None of these The ice which deposits on the freezer The sudden expansion of a compressed gas The evaporation of a volatile liquid None of these The ice which deposits on the freezer The sudden expansion of a compressed gas ANSWER DOWNLOAD EXAMIANS APP
Physics Pa(Pascal) is the unit for Frequency Thrust Conductivity Pressure Frequency Thrust Conductivity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Air current Surface tension Viscous force exerted by air Upward thrust due to air Air current Surface tension Viscous force exerted by air Upward thrust due to air ANSWER DOWNLOAD EXAMIANS APP
Physics Sun's heat reaches us by Convection Conduction Radiation Reflection Convection Conduction Radiation Reflection ANSWER DOWNLOAD EXAMIANS APP
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