Let the numbers be 3x, 5x and 6x respectively. ⇒ (3x)2+ (5x)2+ (6x)2= 630 ⇒ 9x2+ 25x2+ 36x2= 630 ⇒ 70x2= 630 ⇒ x2= 9 ⇒ x = 3 ∴ Numbers are 9, 15 and 18.
This relationship between the angles of incidence and refraction and the indices of refraction of the two media is known as ________.
Where is the gravitational acceleration zero?
The method of transfer of heat in liquid is
UNO was established on?
What instrument is used to measure relative humidity?
The Atom Bomb dropped in Nagasaki is an uncontrolled nuclear fission made up of:
Which metal exhibits the highest electrical conductivity among the following?
What is the work done by a force when the angle θ is 90 degrees?
Which of the following instruments is correctly matched with its function?
I) Voltmeter - Measures potential difference
II) Ammeter - Me...
The SI unit of Pressure is
