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An object moves in straight line along x-axis, it’s distance from the origin is given by x=10t^2m. The average velocity in the time interval from t=2s to t= 3s is? An object moves in straight line along x-axis it's distance from the origin is given by x=10t^2m. The average velocity in the time interval from [...]

A car moves from A to B with a speed of 30 kmph and from B to A with a speed of 20 kmph. What is the average speed of the car ? A car moves from A to B with a speed of 30 kmph and from B to A with a speed of [...]

A car moving on a straight road covers one third of a certain distance with 25 Km/h and the rest with 75 Km/h. The average speed is : A car moving on a straight road covers one third of a certain distance with 25 Km/h and the rest with 75 Km/h. The average speed is [...]

A boy walks to his school at a distance of 6 km with a speed of 2.5 km/h and walks back with a constant speed by 4 km/h. His average speed for round trip expressed in km/h is A boy walks to his school at a distance of 6 km with a speed of 2.5 [...]

A car covers the first half the distance between two places at 40 km/h another half at 60 km/h, the average speed of car A car covers the first half the distance between two places at 40 km/h another half at 60 km/h the average speed of car September 9, 2020 Category: Chapter 3 - [...]

Which of the following graphs is/are not possible ? Which of the following graphs is/are not possible ? September 9, 2020 Category: Chapter 3 - Motion in One Dimension , MTG NEET Physics , Part 1 ,

The position x of a particle varies with time t as x = 6 + 12t − 2t^2 where x is in metre and t in seconds. The distance travelled by the particle in first five seconds is The position x of a particle varies with time t as x = 6 + 12t − [...]

In Young’s experiment light of wavelength 600 nm falls on the double slits separated by 0.1 mm. What is the highest order of maximum intensity in the interference pattern obtained on a screen kept 3m In Young's experiment light of wavelength 600 nm falls on the double slits separated by 0.1 mm. What is the [...]

In Young’s experiment performed with light of wavelength 5500 A, what should be the separation between the two slits so that the highest order of maximum intensity in the interferene In Young's experiment performed with light of wavelength 5500 A what should be the separation between the two slits so that the highest order of [...]

In a YDSE D = 1 m, d = 1 mm, and lemda = 1/2 mm. (a) Find the distance between the first and central maxima on the screen. (b) Find the number of maxima and minima obtained on the screen. and lemda = 1/2 mm. (a) Find the distance between the first and central [...]