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 real image whose object is at infinity (D) For a lens the second principal focus is the position of the object whose image is at twice the focal length
Which of the following thing revolve around the Sun?
.
Which of the following Harappan sites is located in India ?
Canal bed level- (thickness of culvert+depth of culvert) = Level of the floor of _____. नहर तल स्तर-(पुलिया की मोटाई+पुलिया की गहराई)= के फर्श का स्तर
What type/style of poem is My Last Duchess?
निम्नलिखित में से कौन-सा शिक्षक की भूमिका का सबसे अच्छा वर्णन करता है?
सबसे पहले डीएनए को अलग किसने किया था?
Which survey technique is used to measure the depth of water bodies?
Indian Penal Code has total ____ Chapters.
Explanations:
Download our app to know more Lorem ipsum dolor sit amet consectetur adipisicing elit. Excepturi, esse.
Unlocking possibilities: Login required for a world of personalized experiences.