Physics It is easier to roll a stone up a sloping road than to lift it vertical upwards because Work done in lifting the stone is equal to rolling it. Work done in both is same but the rate of doing work is less in rolling. Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. Work done in lifting the stone is equal to rolling it. Work done in both is same but the rate of doing work is less in rolling. Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. ANSWER DOWNLOAD EXAMIANS APP
Physics Magnetism in materials is due to Circular motion of electrons Protons at rest Electrons at rest All neutrons at rest Circular motion of electrons Protons at rest Electrons at rest All neutrons at rest ANSWER DOWNLOAD EXAMIANS APP
Physics The oldest type of energy known to man is Tidal energy Geothermal energy Wind power Solar power Tidal energy Geothermal energy Wind power Solar power ANSWER DOWNLOAD EXAMIANS APP
Physics Which is a correct way to measure wavelength? Nearest peak to peak Nearest peak to nearest trough None of these Nearest trough to peak Nearest peak to peak Nearest peak to nearest trough None of these Nearest trough to peak ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of intensity of electric field is J/c N/c Volt N/m J/c N/c Volt N/m ANSWER DOWNLOAD EXAMIANS APP
Physics Which colour has the highest frequency? Green Violet Red Indigo Green Violet Red Indigo ANSWER DOWNLOAD EXAMIANS APP