Question
If the radius of a circle is 15 cm, then which of the
following is true regarding the length of the chord (L)?Solution
ATQ, Chord of a circle is less than or equal to twice the radius of the circle. So, L ≤ 2×15 So, L ≤ 30 cm
Which of the following liquids has the least density?
A ship will submerge when it displaces water equal to its
Which statement about Cathode Rays is incorrect ?
Which of the following physical quantities is scalar quantity ?  Â
The SI unit of Pressure is
Which of the following statements best describes the relationship between static friction and the normal force?
What is the minimum escape velocity required for a rocket to leave Earth's gravitational pull?
Which compound is used to prepare water proof clothes?
Which of the following is the best fire-extinguisher?
Red light is used for signals because it has –