Question
A) Puzzle B) Mingled C) Separate
D) Wonderful In each of the following questions four words are given, of which two words are most nearly the same or opposite in meaning. Find the two words which are most nearly the same or opposite in meaning and indicate the number of the correct letter combination.Solution
Opposite
Who is credited with inventing the microphone?
A mass m moves in a vertical circle of radius R under gravity. What is the minimum mechanical energy required to complete the circle?
Which of the following is the correct sequence in terms of increasing mass?
A nucleus X of mass number 238 undergoes 3 α-decays and 2 β⁻-decays successively. The mass number and atomic number of the resulting nucleus Y are:...
Cathode rays when obstructed by metal cause emission of -
Biogas which is used for cooking purpose is a mixture of which of the following two components?
A mass m is suspended from a spring of spring constant k and oscillates with amplitude A. The maximum velocity during oscillation is:
Which compound reacts with sodium metal to release hydrogen gas?
What is the primary component of natural gas?
What is the work to be done to increase the velocity of a car from 30 km h⁻¹ to 60 km h⁻¹ if the mass of the car is 1500 kg?
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