Related Questions

Which one of the following cities never experiences vertical rays of the sun during noon?
A Chennai
B Mangalore
C Mumbai
D New Delhi
City High School must put together a debating team consisting of four debaters.There are candidates of equal ability : X,Y and Z who are all seniors; and A,B,C and D who are all juniors..The school requires that there should be two seniors and two juniors in the team.It is also necessary that all of the debaters be able to work with one another. *Debaters Y and A cannot work together. *Debaters Z and C cannot work together. *Debaters A and B cannot work together. which of the following statements must be false? 1.Debaters Y and C are never selected together. 2.Debaters Z and D are never selected together. 3.Debaters Z and D are never selected together.
A Only I
B Only II
C Only III
D All of these
Which of the following statements must be false? I. Debaters Y and C are never selected together. II. Debaters Z and B are never selected together . III. Debaters Z and D are never selected together .
A Only I
B Only II
C Only III
D All of these
Which of the following will not get direct rays of sun?
A Mumbai
B Chennai
C Thiruvananthapuram
D Srinagar
124λ তরঙ্গদৈর্ঘ্যের এক রঙা এক্সরে একটি কার্বণ ব্লক দ্বারা বিক্ষিপ্ত হয়। 180° তে এক্সবের বিক্ষিপ্ত বিকিরণের তরঙ্গদৈর্ঘ্যের মান নির্ণয় কর।(A monochromatic X-rays of wavelength 0.124λ is scattered by a carbon block. Find the wavelength of X-rays scattered through 180°) 
A 0.0484 λ
B 0.1724 λ
C 0.0756 λ
D 0.0242 λ
E 0.0968 λ
Which Vitamin is obtained from Sun rays?
A Vitamin A
B Vitamin C
C Vitamin K
D Vitamin D
UV rays coming from Sun, majorly causes which cancer?
A Lungs cancer
B Liver cancer
C Mouth cancer
D Skin cancer
Which layer protects earth from harmful rays of the Sun?
A Ionosphere
B Ozone layer
C Troposphere
D Magnetosphere
Scientists have long known that soot particles facilitate melting darkening snow and ice, limiting its ability to reflect the sun's rays.
A of
B in
C with
D by
The nature of electricity being produced using sun rays is:
A AC
B DC
C Both AC and DC
D None

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