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Use app Login Class 12 >>Physics >>Ray Optics and Optical Instruments >>Defects of Vision and Correction >>The near - point of a person suffering f Question The near-point of a person suffering from hypermetropia is at 50 cm from his eye. What is the nature and power of the lens needed to correct this defect? (Assume that the near-point of the normal eye is 25 cm). Medium Open in App Updated on : 2022-09-05 Solution Verified by Toppr The person needs a convex lens to rectify this defect. Calculation of power of the lens: This hypermetropic eye can see the nearby object kept at 25 cm clearly if the image is formed at its own near point i.e. 50 cm. Object distance, u=−25 cm Image distance, v=−50 cm v1−u1=f1 −501−−251=f1 f=+50 cm P=f(in cm)100=50100=+2D

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Are humans totally aerobic?

Posted by Nehal Agarwal 2 years, 5 months ago

CBSE > Class 10 > Science

4 answers

Aroob Khursheed 2 years, 5 months ago

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Study Dil Sa 1 Chauhan 2 years, 5 months ago

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Mohammad Hadi 2 years, 5 months ago

No humans are not totally aerobic because if we take muscle cramps into consideration they are caused when there is lack of oxygen

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Rati Ram 2 years, 5 months ago

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What is the syllabus of English SA1 ?

Posted by Shalu Singh 2 years, 5 months ago

CBSE > Class 10 > English Language and Literature

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How will you add padding space to all the four sides of an element?

Posted by Student 1 2 years, 5 months ago

CBSE > Class 10 > Computer Applications (165)

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Did is liberal democratic sediments become a narrow credit with Limited and support the statement in the contents of Balkan Nationalism in the early 19th century

Posted by Sanvi Solanke 2 years, 5 months ago

CBSE > Class 10 > Social Science

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Explain the formation of linguistic states of India

Posted by Roddy Wrangler 2 years, 5 months ago

CBSE > Class 10 > Social Science

1 answers

Abhishek Tiwari 2 years, 5 months ago

By the independence of our country many new state were formed and some change, the making of states was regarding to languages, culture the same type of people live and one place then they enjoy that fa.stivals and languages some politician were said that this type of distribution may causes disunity

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What is difference between integrated steel plant and mini steel plant?

Posted by Kahana Deena Dayalan 2 years, 5 months ago

CBSE > Class 10 > Social Science

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What is the rhyme scheme of the poem The Tale of Custard the Dragon.

Posted by Karthik Kiran 2 years, 5 months ago

CBSE > Class 10 > English Language and Literature

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How is a computer file system similar to our physical file system in a school?

Posted by Karthik Kiran 2 years, 5 months ago

CBSE > Class 10 > Information Technology (402)

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Imagine you are young seagulls mother you wanted him to fly &your plan worked

Posted by Op Vlogs 2 years, 5 months ago

CBSE > Class 10 > English Language and Literature

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If the sum of nth term is n3cube then the 8th term is

Posted by Pushpendra Maurya 2 years, 5 months ago

CBSE > Class 10 > Mathematics

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How do you protect your computer hardware ? Write any five methods.

Posted by Sai Murkute 2 years, 5 months ago

CBSE > Class 10 > Information Technology (402)

1 answers

Nakshatra Gupta 2 years, 5 months ago

1. To protect it from dust 2. Shut down the computer properly 3. Keep the software updated

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The sum of n terms of sequence 1/1*2 , 1/2*3 , 1/3*4 .... is

Posted by Divakar Jha 2 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Anurag Verma 2 years, 4 months ago

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Why did gandhiji write the letter to lord Irwin

Posted by Karishma Madaan 2 years, 5 months ago

CBSE > Class 10 > Social Science

1 answers

Nakshatra Gupta 2 years, 5 months ago

On 31 January 1930,he wrote a letter to Viceroy Irwin stating 11 demands. Some of these were abolition of salt tax, reduction of revenue, etc.

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2: Ankit joins the centre of the two pulleys and observes line segments P1S1 and P2S2 when extended meet at a point X. What is the length of OX when the diameter of C1 is 30cm, diameter of C2 is 10cm and length of OQ is 100cm. [2] ( a) 33.3cm ( b) 133.3cm ( c) 150cm ( d) 250cm

Posted by Sameeksha Varshney 2 years, 5 months ago

CBSE > Class 10 > Mathematics

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Practical of displacement reaction cuso4.5h2o

Posted by Jeepy Mara 2 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Student Cbse 2 years, 5 months ago

Reaction of Iron Nails with Copper Sulphate Solution in Water. When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green

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For which condition, the quadratic equation (a²-b²)x²-2(ac+bd)x+(c+d)=0 has equal roots.

Posted by Sarthak Dhake 2 years, 5 months ago

CBSE > Class 10 > Mathematics

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चंद्रयान 3 पर निबंध

Posted by Ayasha Khan 2 years, 5 months ago

CBSE > Class 10 > हिंदी ए

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नारीवादी आंदोलन क्या है उनकी क्या मांगे थी

Posted by Rukamani Rukamani 2 years, 5 months ago

CBSE > Class 10 > सामाजिक विज्ञान

1 answers

Aryan Aryan 2 years, 5 months ago

Narivadi adolenka aarth

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Information about ranvruksh banipuri

Posted by Kavya Patel 2 years, 5 months ago

CBSE > Class 10 > हिंदी ए

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What is location, function, hormone and deficiency of thymous gland?

Posted by Mohit Gothwal 2 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Himanshu Mittal 2 years, 5 months ago

The thymus is located in the chest behind the breastbone.

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What is the Function of Gibbreline?

Posted by Mohit Gothwal 2 years, 5 months ago

CBSE > Class 10 > Science

1 answers

Himanshu Mittal 2 years, 5 months ago

Gibberellins are plant growth regulators that facilitate cell elongation, help the plants to grow taller. They also play major roles in germination, elongation of the stem, fruit ripening and flowering.

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Create a pamphlet on ‘Cyber Awareness’. Apply different styles on it.

Posted by Kainat Khan 2 years, 5 months ago

CBSE > Class 10 > Information Technology (402)

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In the figure De is parallel to bc if ad is equal to 4x-3 ,db=3x-1,ae=-8or+8-7,e=5x-3

Posted by Tanisha Seervie 2 years, 5 months ago

CBSE > Class 10 > Mathematics

1 answers

Kishan Kumar 2 years, 5 months ago

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You are anil a resident of idduki your place recevies heavy rainfall during monsoon you want to intiate a campaign for rain water harvesting and supply it to drought hit areas in summer write a letter to the editior daily giving your suggestions

Posted by Sk Dileef 2 years, 5 months ago

CBSE > Class 10 > English Language and Literature