Define Penumbra ?
Answer / anand kumar gupta
Penumbra: It is the partially dark portion in the shadow.
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Why are the steam pipes and hot water pipes used for heating rooms, not fixed to the walls firmly at both ends ?
Explain about Electron microscope?
Why does oil rise up the wick of the capillary ?
When is fluorescence strong?
What is a neutron?
Using which process does the blotting paper absorb ink?
Explain what is the translucent?
why is a coin in a vessel not vissible when seen fromjust below the edge of the vessel but can be viewed from the same position when water is poured into the vessel ?
The following character string is to be transmitted: ABADADAD i. Derive the Huffman and Dynamic Huffman tree codes ii. Determine the savings in transmission bandwidth for both over normal ASCII coding.Write down the actual transmitted bit patterns corresponding to both
Why is there a change in the weight of a body if the earth changes its speed ?
Explain what is neutral buoyancy?
How we are getting light from electrical bulb.Please brief in detail.