-
A cangaroo is capable of jumping to a height of 2.62m. Determine the takeoff speed of the kangaroo. ...
-
The angle of elevation of the sun, when the shadow of the pole is 3 times the height of the pole, is? ...
-
If x4 + 1/x4 = 322, find x3 - 1/x3 = 64 76 96 84 ...
-
If image distance is 20 cm and object distance is 40 cm ,then how much is the radius of the curvature? ...
-
why does it appear that the morning sun moves faster than the midday sun? ...
-
If every action has an equal and opposite reaction, then how do we do anything?? ...
-
A boy stands in front of a tall wall and claps. The boy continues to clap every time an echo is heard. Another boy finds that the time taken between the firs and 51st clap is 18s. v=? 330m/s 340 m/s 333m/s none ...
-
Speed of light in air or vacuum is (in cm/s) 3 X10^8 2 X 10^8 2 X 10^5 3 X 10^10 Your Answer d Correct Answer a HOW IT IS POSSIBLE WHEN IT IS IN CM/S? ...
-
for light to reflect obeying the laws of refection the surface must be smooth rough neither smooth nor rough any surface would do Your Answer d Correct Answer a BOTH IN SMOOTH AND ROUGH SURFACES LAWS OF REFLECTION ARE OBEYED ...
-
Which of the following is not the characteristic of the image formed by the pinhole camera? real Virtual erect B & D Your Answer c Correct Answer b THE CHARACTERISTICS OF A PINHOLE CAMERA STATES THAT THE IMAGE IS REAL,INVERTE ...
-
Image formed by a convex mirror is real virtual magnified B & C Your Answer b Correct Answer d Image formed by a convex mirror is always virtual,erect and diminished then why the answer is virtual and magnified?(option d) ...
-
How many images will be formed when two mirrors are kept perpendicular?? 5 7 2 3 Your Answer d Correct Answer b how it is possible?MY WAS 3. 8)Find the distance traveled by light in 0.01 seconds in km 3X10^5 3X10^10 3X10^7 3X ...
