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The sleeper density of a broad gauge track is (M + 7) in meters units, where M is length of rail in metres. The number of sleepers for 1.024 km length of track is:

The state that rank number one in population of Special Tribe is ______ विशेष जनजाति की जनसंख्या में नम्बर एक स्थान पर _______राज्य है

'Badhti ka nam zindagi' is the tagline of which of the following bank?/‘बढ़ती का नाम जिंदगी’ निम्नलिखित में से किस बैंक की टैगलाइन है?

How many seats is reserved for scheduled tribe members in Legislative assembly of Madhya Pradesh:/मध्य प्रदेश की विधान सभा में अनुसूचित जनजाति के लिए कितनी सीटें आरक्षित हैं?

Which animal be longing to Phylum Coelenterata also known as the Portuguese man-of-war? संघ सीलन्ट्रेटा से संबंधित किस जंतु को पुर्तगाली युद्धपोत के रूप में भी जाना जाता हैं?

Which pedagogical strategies cannot facilitate effective teaching learning of environmental studies?/कौन-सी शैक्षणिक रणनीतियाँ पर्यावरण अध्ययन के प्रभावी शिक्षण-अधिगम को सुगम नहीं बना सकती है?

निर्देश: अधोलिखितं श्लोकम् पठित्वा तदाधारितप्रश्नानां (प्रश्न संख्या 243-248 विकल्पात्मकोत्तरेषु समुचितम् उत्तरं चित्वा लिखत। येषां न विद्या न तपो न दानं, ज्ञानं न शीलं न गुणो न धर्म:। ते मर्त्यलोके भुवि भारभूता:, मनुष्यरूपेण मृगाश्चरन्ति।। ‘येषाम्’ इतिपदस्य विभक्ति: अस्ति

In a series combination of resistors, how is the voltage distributed across each resistor? प्रतिरोधकों के श्रेणी क्रम संयोजन में, प्रत्येक प्रतिरोधक में वोल्टता किस प्रकार बंटित होती है ?

Panna city is famous in Madhya Pradesh due to which reason? मध्य प्रदेश का पन्ना शहर किस कारण से प्रसिद्ध है ?

Q: The point at which all the rays meet is called ………

A. aperture

B. main axis

C. pole

D. focus

Correct Answer: Option D - The point at which all the rays of light meet is called the focus or focal point.

D. The point at which all the rays of light meet is called the focus or focal point.

Explanations:

The point at which all the rays of light meet is called the focus or focal point.

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