When the ends of a wire are connected to a battery, initially the current is slightly larger, but soon it decreases slowly and becomes steady at a lower value although the emf of the battery remains unchanged. Explain.
Calculate the polarizing angle for the light traveling from the water of refractive index 1.33 to a glass of refractive index 1.53.
What is a polarizing angle? Does polarizing angle depend on the light used?
Radio waves diffract around buildings but light waves. why?
Present the well-labeled diagram of the process of glycolysis.
An empty vessel sounds more than a filled one when it is struck. Why?
Differentiate between spongy and palisade parenchyma.
Define progressive wave. Derive a wave equation representing progressive wave.
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