Answer 1313

Large aperture objects are used in telescopes because they :
A) Have better dispersion
B) Have less aberration
C) Have better resolution
D) Can see larger objects 

4 year ago
Nikku
Nikku

Light with wavelength of 6000 A0 units has a frequency :
A) 5 x 10¹⁷ Hz
B) 5 x 10¹⁶ Hz
C) 5 x 10¹⁵ Hz
D) 5 x 10¹⁴ Hz 

4 year ago
Nikku
Nikku

In an astronomical telescope the focal length of objective lens is 100 cm and that of eyepiece is 2 cm. The magnifying power of the telescope for the normal eye is :
A) 1/50
B) 100
C) 10
D) 50

4 year ago
Nikku
Nikku

How did the camcorder change the world of television filming?

4 year ago
Shweta Jain
Shweta Jain

Which was the important trade centre of ancient India on the trade route connecting Kalyana with Vengi?

4 year ago
Shweta Jain
Shweta Jain

Who is known as Father of Green Revolution?

4 year ago
Shweta Jain
Shweta Jain
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