An element of nucleon number P and atomic number Q emits ...
An element of nucleon number P and atomic number Q emits an alpha particle from its nucleus. The resultant numbers of the new element formed are respectively
P - 4 and Q + 2
P - 4 and Q - 2
P + 2 and Q + 2
P + 2 and Q - 2
Correct answer is B
No explanation has been provided for this answer.
An electrical device has 50 turns in its primary coil and 20 turns in the secondary coil. The ...
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Rectifiers are used to convert ...
Calculate the inductance L, of the coil in the circuit diagram shown above ...