Consider the following statements: Which of the above statements help(s) us to understand the blue colour of a clear sky?
- (a) The red light has a wavelength about 1.8 times greater than the blue light.
- b) When sunlight passes through the atmosphere, the fine particles scatter blue light more strongly than red.
A current-carrying straight conductor is placed in a magnetic field. The conductor experiences the maximum force when the angle between the direction of the current in it and the direction of the magnetic field is?
In a certain code language, 'FEELING' is written as 'VVUOTMR' and 'HEAVILY' is written as 'ZVSEBOR'. How will 'FORTUNE' be written in that language?
In a class of 17 students, each scored differently. A's rank from the top is 9th, while B's rank from the bottom is 11th C's rank from the top is better than A but worse than B. What is C's rank from the top?
Rajiv's salary was first decreased by 40% and subsequently increased by 50%. How much percent did he lose from his initial salary?
Madhu and Shiney together can complete a piece of work in 20 days, Shiney and Rosy together can complete the same work in 12 days, and Rosy and Madhu together can complete the work in 15 days. In how many days will three of them complete it together?
Which of the following numbers will replace the question mark (?) in the given series?
8, 18, 38, 78, 158,?
താഴെ പറയുന്നവയിൽ ഏതെല്ലാം വസ്തുക്കൾ ഉപയോഗിച്ച് ഇൻഫ്രാ റെഡ് കിരണങ്ങളുടെ സാനിധ്യം തിരിച്ചറിയുക
- ബോലോമീറ്റർ
- ഇൻഫ്രാറെഡ് ഫോട്ടോഗ്രാഫിക് ഫിലിം
- തെര്മോപൈൽ
- കാർബൺ
Four friends W, X, Y and Z are sitting at the corners of a square table facing towards the centre. W and Z are not at the opposite corners, but W is to the immediate right of Y. Who among the following is sitting opposite to X?
Six persons, L, M, N, O, P and Q. have cooking classes in different months of the same year, viz. February, March, June, August, September and December.
P has the class immediately before Q. Only M has the class before O. L has the class immediately after N and before Q.
Which of the following is correct?
What is the greatest number, by which when 8954, 9806 and 11297 are divided, the remainder in each case is the same?
A tank is filled in 4 hours by three pipes A, B and C. Pipe C is twice as fast as pipe B and pipe B is twice as fast as pipe
A. How much time will pipe A take to fill the tank?
താഴെ പറയുന്നവയിൽ ശരിയായ പ്രസ്താവന ഏത് ?
- തെര്മോമീറ്ററിന്റെ ആദ്യ രൂപം കണ്ടെത്തിയത് കെൽ‌വിൻ ആണ് .
- ഗലീലിയോയുടെ തെർമോമീറ്റർ തെർമോസ്ക്കോപ്പ് എന്നറിയപ്പെട്ടു
- ഒരു ദ്രാവകത്തിന്റെ സാന്ദ്രത താപനിലയ്ക്ക് അനുസരിച്ചു വ്യത്യാസപ്പെടുന്നു എന്നതാണ് ഗലീലിയോയുടെ തെര്മോമീറ്ററിന്റെ തത്വം
- ആധൂനിക തെർമോമീറ്റർ കണ്ടെത്തിയത് ഡാനിയൽ ഗബ്രിയേൽ ഫാരെൻഹൈറ്റ്