Question
Given that triangle ABC is congruent to triangle DEF. If
AC = 11m, ED = 6m, EF = 15m, ∠FDE = 85° and ∠ABC = 55°, then the perimeter of triangle ABC and ∠EFD are, respectively:Solution
The correct answer is B
The resistance of the human body (dry condition) is of the order of –
Which of the following is not a recognized type of inertia?
Which of the following electromagnetic waves are used for detection like Geiger tubes?
Which of the following statement is correct?
I. Value of ‘g’ is higher at poles than equator
II. Weight of an object at moon is 1...
A tuning fork of frequency 440 Hz resonates with a pipe closed at one end, vibrating in its second overtone . If the speed of sound in air is 330 m/s, w...
The group velocity of matter waves associated with a moving particle is:
Half-life of a radioactive substance is 10 days. The time after which only 1/16th of it remains is:
In MRI machine, which one of the following is used?
The intensity of any wave is proportional to which quantity?
If Planck’s constant h, gravitational constant G, and speed of light v are taken as fundamental units, the dimension of time is:
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