Frequencies emitted by a straight instrument can be studied by_____?
The number of electric lines of force per unit area at right angles to the lines is proportional to ______?
The colour which is deviated more than the other colours is____?
Clinical thermometer measure temperature in very short range of____?
The velocity of souna at 20°C is_____?
Ice is the ____ form of water.
The terminal velocity for a skydiver with an unopened parachute is about?
The mass of the body is different from its weight because___?
The bases of cooking vessels are painted ___ in order to absorb more heat.
Which instrument measures the intensity of earthquake shocks?
_______ is a good nuclear fuel?
A solid metal ball has a spherical cavity. If the ball is heated, the volume of the cavity will_____?
The carbon filament is invented by_____?
To hear a clear echo, the minimum distance should be______?
The centripetal force required for a car or a bicycle to go round a circular curve depends on___?
The lines of force of a uniform magnetic field____?
A cyclotron can accelerate___?
Principal focus of a spherical mirror is between____?
∫2xcos(x2 – 5).dx
If the sum of 14 terms of an A. P is 1050 its first term is 10 find 20th term ?
Diagonals of a quadrilateral 30 cm long and the perpendicular drawn from the opposite vertices are 5.6 and 7.4 cm find the area of the quadrilateral.with steps ?
Find the sum of the integers between 10 and 30 including 10 and 30 which are not divisible by 3.
A cyclic quadrilateral pqrs are where PS equals to PQ and angle SPQ is 70 degree find angle psq