What is the total electrical energy consumed by using an electric cooker rated 1000W for…
What is the total electrical energy consumed by using an electric cooker rated 1000W for 5 hrs? A.…
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If 8 x 10(^{-2}) J of work is required to move 100(mu)C of charge from…
If 8 x 10(^{-2}) J of work is required to move 100(mu)C of charge from a point X…
In a meter bridge experiment, two resistor 2(Omega) and 3(Omega) occupy the left and right…
In a meter bridge experiment, two resistor 2(Omega) and 3(Omega) occupy the left and right gaps respectively. Find…
Light of velocity 3 x 108ms-1 is incident on a material of reflective of index…
Light of velocity 3 x 108ms-1 is incident on a material of reflective of index n. If the…
The electromagnetic waves that are sensitive to temperature changes are
The electromagnetic waves that are sensitive to temperature changes are A. X-rays B. Gamma-rays C. Ultra-violet rays D.…
Three electric cells each of e.m.f 1.5V and internal resistance of 1.0(Omega) are connected in…
Three electric cells each of e.m.f 1.5V and internal resistance of 1.0(Omega) are connected in parallel across an…
A galvanometer of internal resistance 50(Omega) has a full scale deflection for a current of…
A galvanometer of internal resistance 50(Omega) has a full scale deflection for a current of 5mA. What is…
The colours seen in the thin films of oil on the road and in soap…
The colours seen in the thin films of oil on the road and in soap bubbles are due…
If the load at the end of a sonometer wire is immersed in a bucket…
If the load at the end of a sonometer wire is immersed in a bucket of water, the…
A boy on looking into a mirror observed that his face appeared to have grown…
A boy on looking into a mirror observed that his face appeared to have grown bigger. The boy…