एक उत्तल दपण की फोकस दूरी 10 सेमी है। एक बस्तु इसकी मुख्य अक्ष पर ध्रुव से 20 सेमी की दूरी पर 

Sir Darpan ka sutra bata dejea

Agar do kiran apas me milti hai to vo dono kirne apsme kase takrane jati hai

Sir vakrata kendra kha hota hai

Sir prakash ki kiran darpan se takrane ke baad pravartit kyu ho jate hai

Sir dobutnut app se sare doubt clear nahi hote hai

5:03 siy

Sir muje bhut se doubt hai jo app clear kar sakte hai tho pls help me my clear doubt

Maene padha h Ki pint of me kabhi answer nhi aate aese questions ke or aapka point me aya h😮😢

Sir muje apse ek question puchana hai vo question muje clear nahi ho raha hai aap muje uska answer de sakte hai kya

Sir ansvar me jo 6.6 to Mera bhi aa rha hai lekin 6.67 to nhi aa rha hai aap btaiye