Physics Water drops cannot stick to the oily surface due to Surface tension Water is lighter than oil Lack of adhesive force Cannot mix each other Surface tension Water is lighter than oil Lack of adhesive force Cannot mix each other ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of wood is held under water. The upthrust on it will be: Zero Equal to the weight of the wood Less than weight of the wood More than weight of the wood Zero Equal to the weight of the wood Less than weight of the wood More than weight of the wood ANSWER DOWNLOAD EXAMIANS APP
Physics When an unbalanced force acts on an object Causes change in motion of the object Causes the object to move The speed & direction of the object will change All of these Causes change in motion of the object Causes the object to move The speed & direction of the object will change All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The radiation initially produced in fluorescent tube is Infrared Microwaves Ultraviolet X-rays Infrared Microwaves Ultraviolet X-rays ANSWER DOWNLOAD EXAMIANS APP
Physics 'Mirage' is an example of Refraction and total internal reflection of light Refraction of light only Total internal reflection of light only Dispersion of light only Refraction and total internal reflection of light Refraction of light only Total internal reflection of light only Dispersion of light only ANSWER DOWNLOAD EXAMIANS APP
Physics The energy of a photon varies directly with its Speed Wave length None of these Frequency Speed Wave length None of these Frequency ANSWER DOWNLOAD EXAMIANS APP
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