Stars which appear single to the naked eye but are double...
Stars which appear single to the naked eye but are double when seen through a telescope are
novas and supernovas
binaries
asteroids
quasars
Correct answer is B
No explanation has been provided for this answer.
22688Ra emits two alpha particles to produce polonium(po) nuclide. The correct formula for...
The melting point of naphthalene is 78oC. What is this temperature in kelvin...
The resultant capacitance in the fig above is ...
A 60kg man stands on a weighing balance in an elevator. If the elevator accelerates upwards at...
The figure above shows three capacitors, 2μF, 3μF and 6μF connected in series. If the p.d a...
The space between the two walls of a vacuum flask is completely evacuated to reduce heat loss by ...