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What is known as periodic table?
what are known as hormones?
Give me a small discription about Nelson mandela?
do we have our ancestors now also? where are they?
what is the color of light?
What is Expantion of Rf in periodic table?
Is biotic resource non renewable resource?
How to convert DC current into AC ?Explain with a diagram.
What is the expansion of Rf in periodic table?
why does shearing does not hurt the sheep?
which are the countries which joined in "BRICS"?
DEFINE LATENT HEAT?
1.Distinguish between FTP and Remote Login? 2.Give an example of email address and explain each part of it.
The magnetic field at a distance r from a long wire carrying current is 0.4tesla.The magnetic field at a distance 2r is______
Two circular coils of radii 10cm & 40cm are connected in series to a battery.The ratio of magnetic fields at their centers is______
Two identical wires of equal length are wound to form circular coils with 1 & 2 turns. when the same current is passed through them.,the field at the centres are in the ratio______
A long straight wire of diameter 0.5mm carrying a current of 1A is replaced by another wire of 1mm diameter carrying the same current.The stength of the magnetic field far away is now_______
A long straight conductor carries a current of 100A.At what distance from the conductor is the magnetic field caused by the current is equal to0.5*10^-4T.
counduction
what is frequency?how will we find it?