Question
He said, “These dresses are
cheap.” Select the option that expresses the given sentence in indirect speech.ÂSolution
The correct answer is D
A person throws a ball from ground level at speed u and angle θ. The ball reaches maximum height H and range R. What is the ratio H/R?
Which of the following materials exhibits piezoelectric effect?
A particle moves in a circle of radius 10 cm with a constant speed. Its angular displacement after 2 seconds is π radians. What is its linear speed?
Which of the following is NOT a vector quantity? Â
The point where the total mass of a body is considered to be concentrated is known as what?
Ultrasonic pulse echo technique, a non-destructive ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm...
A positron is an anti-particle of an electron, having the same mass but opposite charge to electron. Then, the minimum energy released in annihilation ...
The mass and energy equivalent to 1 a.m.u. respectively are -
Two spherical soap bubbles of radii r1 and r2 coalesce to form a bubble of radius R. If surface tension of soap solution is T, atmospheric pressure is P...
Which of the following is the energy quantum of radiation?
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