The difference between compound and simple interest on a sum of money for 2 years at 25% per annum is Rs. 880. The sum is:
Difference of compound interest and simple interest for 2 years = P(R/100)2= P (25/100)2 ⇒ 880 = P (1/16) ⇒ P = 880 × 16 = Rs. 14,080
Which of the following electromagnetic waves are used for detection like Geiger tubes?
As we go from Equator to North pole the value of ‘S; the acceleration due to gravity
What is colour of light related to?
When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is clue to the phenomenon of –
The reason for a swimming pool to appear less deep than the actual depth is –
The potential inside a charged hollow sphere is __________.
An object is placed at a distance of 10 cm in front of a double convex lens made of glass of refractive index 1.5. Both the radii of curvature of the le...
The group velocity of matter waves associated with a moving particle is:
In circular motion the direction of velocity changes at _______ points.