For what is Radiocarbon dating technique used?
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Which of the following is used to detect current in a circuit?
What is the measure of temperature considered as normal in human body?
A unit of power is called a
Find the resistance (in mega Ω) of a wire of length 10 m, cross sectional area 1 cm2 and made of a material of resistivity 100 Ωm.
Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.
Blocking in experimental design is useful because it
The acceleration due to gravity at the surface of the earth (mass M and radius R) is proportional to ___.