Question
If the firms under perfect competition have different
costs, abnormal profits can be earned in the long run only bySolution
If the firms under perfect competition have different costs, abnormal profits can be earned in the long run only by intra-marginal firms
A bomb at rest explodes into a large number of tiny fragments. The total momentum of all the fragments –
Motion that repeats itself after some period of time, is called ______ motion.
A magnetic force does no work on a moving charged particle because:
The phenomenon of splitting white light into its component colors is called:
The energy flow in an ecosystem is always:
A liquid rises in a capillary tube due to:
Which of the following glands is both endocrine and exocrine?
The SI unit of force is:
In the given figure, frogs occupy ________.