In astronomical telescopes multiple lenses are connected with some desired angles so that everything can be seen from a particular distance.
78) Large astronomical telescopes always use as objective
Answer is:
combination of lens
Explanation:
Related General Physics MCQ with Answers
Answer is:
this can damage the domestic wiring due to overloading
Explanation:
If you connects too much appliances in parellel circuit & switched on same time then maximum amount of current is drawn. Sockets w'll be over heated and produces sparking due to which wiring w'll be burn.
Answer is:
II, III
Explanation:
Diffusion is the phenomenal in which molecules of a particle move from the region of high concentration to low concentration until it is evenly distributed.
Answer is:
Henri Becquerel
Explanation:
Natural radioactivity was discovered by henry baquerel.
Answer is:
non-luminous heavenly bodies
Explanation:
Planets don't have their own light so they are said to be non-luminous.