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MDCAT - UHS Past Papers - Physics - Chap No 8 Quiz

Attempt 10 MCQs on MDCAT - UHS Past Papers - Physics - Chap No 8 | Quiz 4

31. According to maximum power transfer theorem, the maximum power delivered by battery to output is:



32. A low voltage supply with an emf of 20V and an internal resistance of 1.5 ohms is used to supply power to a heater of resistance 6.5 ohms in a fish tank. What is the power supplied to the water in the fish tank?



33. The reciprocal of the resistivity of a material is called its:



34. If the length of the conductor is made 4 times its original length, its resistance becomes :



35. The unit of temperature coefficient of resistivity is :



36. For two equal positive charges, the electric field weakest?



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