Submerged objects can be located using

Related MCQs

• The device used for locating submerged objects under sea is –
• What apparatus is used to locate a submerged object?
• A person wears spectators with concave lenses. It means that normally (when not using glasses), the image of distant objects is focused in his eyes –
• The instrument used to see the distant objects on the Earth is –
• The direction of heat flow between two objects depends on -
• Vehicles use               to see the objects coming from behind.
• The person suffering from “myopia” cannot see the objects at:
• Distant objects are visible as a little out of focus in this condition –
• Hyperrnetropia or longsight can be corrected by using :
• `Short-sight' in human eye can be corrected by using proper –