Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 years 42 seconds 4.2 seconds 4.2 years 42 years 42 seconds 4.2 seconds 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as: Avogadro's law Ohms law Faraday's law Rault's law Avogadro's law Ohms law Faraday's law Rault's law ANSWER DOWNLOAD EXAMIANS APP
Physics An electric iron of 750 W is used for S hours per day. Then the energy consumed in one day by the iron is: 0.6 units 60 units 6 units 600 units 0.6 units 60 units 6 units 600 units ANSWER DOWNLOAD EXAMIANS APP
Physics Speed of sound is maximum in which among the following? Vaccum Solids Gases Liquids Vaccum Solids Gases Liquids ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Sliding to Rolling Rolling to Sliding Dynamic to Static Static to Dynamic Sliding to Rolling Rolling to Sliding Dynamic to Static Static to Dynamic ANSWER DOWNLOAD EXAMIANS APP
Physics To prevent damage from lightning, lightning conductors are used on tall structures. The lightning conductor Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be made of a good conductor but can be of any shape Should be in the form of a vertical rod Should be made of a good conductor like copper with sharp-pointed edges Can be of any shape Should be made of a good conductor but can be of any shape ANSWER DOWNLOAD EXAMIANS APP
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