Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 15 cm 10 cm 20 cm 5 cm 15 cm 10 cm 20 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics If electric resistance is to be decreased, then the number of resistances should be connected in ________ None of these Mixed arrangement Series Parallel None of these Mixed arrangement Series Parallel ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Basic Unit Derived Unit Fundamental Unit None of these Basic Unit Derived Unit Fundamental Unit None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of the sound is highest in Water Air Metal Vacuum Water Air Metal Vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Scalar Quantities are Physical quantities which have magnitude only and no direction Physical quantities which have no magnitude only and only direction Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and direction Physical quantities which have magnitude only and no direction Physical quantities which have no magnitude only and only direction Physical quantities which have no magnitude and no direction Physical quantities which have magnitude only and direction ANSWER DOWNLOAD EXAMIANS APP
Physics The Law of Kepler is related with which among the following ? Law of Gravitation Law of Conservation of energy None Planetary Motion Law of Gravitation Law of Conservation of energy None Planetary Motion ANSWER DOWNLOAD EXAMIANS APP