Relation between millimeters and meters Solution of MCQ 9 Since 1 mm = 0.001 m⇒ 2 mm = 0.002 m ⇒ 0.2 mm = 0.0002…
Relation of millimeters and centimeters Solution of MCQ 1Since1 m = 1000 mm … (1)1 m = 100 cm … …
Young’s double slit experiment breaks a single light beam into two sources. would the same pattern be obtained for two independent sources like the headlights…
Why the image on a tv screen is distorted when an air plane passes low?Distortion of picture on a television receiverWhen an aircraft passes low…
Finding direction of induced emf Test your understanding (1) When the current in the primary circuit is decreased, there is a change in the magnetic…
Electromagnetic Induction Comprehension problem Test your understanding!When the south pole of the bar magnet is brought nearer to the coil, the galvanometer needle is deflected…
Point to ponder in Thermodynamics A football is inflated in a warm room. If it is used out of the door on a cold day…
Two ice blocks pressed together combine to form one block Two blocks of ice when pressed together, combine to form a single block. Explain how…
Why heels crack in winter? Contraction of muscles due to low temperature in winters is the main cause of heels cracks in winter. With lubrication,…
Multiple Choice Questions on Thermal Properties of Matter Multiple Choice Questions Choose the best possible answer.The S.I. unit of heat isA. JB. kgC. K-1D. K The S.I…