Physics In order to make an electromagnet you need a All of these Thin coated copper wire Iron nail Dry cell batteries All of these Thin coated copper wire Iron nail Dry cell batteries ANSWER DOWNLOAD EXAMIANS APP
Physics When a barometer reading suddenly recedes, it indicates that climate– Will be extremely stormy Will remain cold Incessant rain for at least 48 Will be very warm Will be extremely stormy Will remain cold Incessant rain for at least 48 Will be very warm ANSWER DOWNLOAD EXAMIANS APP
Physics A parallel-plate capacitor of capacitance C1 is made using two gold plates. Another parallel-plate capacitor of capacitance C2 is made using two aluminium plates with same plate separation, and all the four plates are of same area. If rg and ra are respectively the electrical resistivities of gold and aluminium, then which one of the following relations is correct? C1>C2 C1pa = C2pg C2>C1 C1 = C2 C1>C2 C1pa = C2pg C2>C1 C1 = C2 ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments Depends on the total mass of all the fragments Is zero Depends on the speeds of various fragments Is infinity Depends on the total mass of all the fragments Is zero Depends on the speeds of various fragments Is infinity ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these liquids has the highest viscosity? Pineapple juice Syrup Water Milk Pineapple juice Syrup Water Milk ANSWER DOWNLOAD EXAMIANS APP
Physics The hydraulic brakes used in automobiles is a direct application of : Toricellian law Bernoulli's theorem Pascal's law Archimedes' principle Toricellian law Bernoulli's theorem Pascal's law Archimedes' principle ANSWER DOWNLOAD EXAMIANS APP
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