' റോക്കറ്റ് മാൻ ഓഫ് ഇന്ത്യ' എന്നറിയപ്പെടുന്നത് ?
Aകെ. ശിവൻ
Bസതിഷ് ധവാൻ
Cഎ പി ജെ അബ്ദുൽ കലാം
Dകസ്തുരി രംഗൻ
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Which of the following statements are correct?
- (a). For a lens the first principal focus is the position of the object whose image is at infinity
- (b) For a lens the first principal focus is the position of the object whose image is formed at twice the focal length.
- (c) For a lens the second principal focus is the position of the real image whose object is at infinity
- (d) For a lens the second principal focus is the position of the object whose image is formed at twice the focal length
An electric heater rated 1000 W is used for 5 hours daily. For cost per unit of ₹6.00,calculate the total cost for running the device for the month of September (in ₹)?
An object placed at a distance of 25 cm from a converging lens forms a real and inverted image at 30 cm from the lens. The magnification produced by the lens is equal to:
The part of an electric motor that reverses the direction of flow of current in it is?
ചുവടെ കൊടുത്തവയിൽ ആൽബർട്ട് ഐൻസ്റ്റീൻറെ കൃതിയല്ലാത്തതേത് ?