X-Ray കണ്ടുപിടിച്ച ശാസ്ത്രജ്ഞൻ ആര് ?
Aഎഡിസൺ
Bഫാരഡെ
Cറോണ്ട്ജൻ
Dലാവോയ്സിയെ
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പ്രതിദീപ്തിയുടെ ആദ്യ ഘട്ടത്തിൽ ഒരു ഫോട്ടോൺ എന്ത് ചെയ്യുന്നു?
A beam of white light undergoes dispersion through a triangular glass prism forming a band of seven colours. Which of the statements is/are correct?
- a) The red-coloured component has minimum refractive index.
- (b) The violet-coloured component deviates the least.
- (c) All components of white light have same speed in glass.
A current of 5 A flows through a conductor having resistance 2Ω . The potential difference (in volt) across the ends of the conductor is?
ഉപഗ്രഹങ്ങൾ ഇല്ലാത്ത ഗ്രഹം
Which of the following quantities remains conserved for a system which is subjected to a conservative force?