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Question:
A force F is required to break a wire or length l and radius r What force is required to break a wire of the same material having twice the length and six times the radius ?

1.F

2.3 F

3.9 F

4.36 F

Posted Date:-2021-09-26 06:05:18

More MCQS Questions and answers

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  6. A force F is required to break a wire or length l and radius r What force is required to break a wire of the same material having twice the length and six times the radius ?
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  25. Gita Gobinda the famous poem was written by
  26. Gita Gobinda the famous poem was written by
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  36. Mangal Pandey fired the first shot of the Revolt of 1857 at
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  38. One of the following rulers, who had granted Diwani to the East India Company was
  39. One of the following rulers, who had granted Diwani to the East India Company was
  40. One of the following rulers, who had granted Diwani to the East India Company was
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  50. The custom Santhara is related to which of the following sects?
  51. The custom Santhara is related to which of the following sects?
  52. The custom Santhara is related to which of the following sects?
  53. The dimensions of four wire of the same material are given below. In which wire the increase in length will be maximum ?
  54. The English East India Company founded a permanent factory at Surat in the year
  55. The English East India Company founded a permanent factory at Surat in the year
  56. The English East India Company founded a permanent factory at Surat in the year
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  62. The fourth Buddhist council was convened during the region of king?
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  75. The revolt of 1857 at Lucknow was led by
  76. The revolt of 1857 at Lucknow was led by
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  101. When did Queen Victoria declared the taking over of Indian Administration under British Crown?
  102. When did Queen Victoria declared the taking over of Indian Administration under British Crown?
  103. When did Queen Victoria declared the taking over of Indian Administration under British Crown?
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  106. Where are the traces of Portuguese culture found in India?
  107. Where are the traces of Portuguese culture found in India?
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  109. Which English Governor of East India Company in India was expelled by Aurangzeb?
  110. Which English Governor of East India Company in India was expelled by Aurangzeb?
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  112. Which of the following places was named as Khizrabad during the Sultanate period?
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  122. Which one of the following Sultans of Delhi was refused an audience by Nizamuddin Auliya?
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  131. Who among the following Sultans of Delhi founded the city of Agra?
  132. Who among the following Sultans of Delhi founded the city of Agra?
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  135. Who among the following was NOT associated with the Revolt of 1857?
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  140. Who is the author of the book �The last Mughal : The fall of a dynasty, Delhi, 1857�?
  141. Who is the author of the book �The last Mughal : The fall of a dynasty, Delhi, 1857�?
  142. Who of the following has opened that the original homeland of the Aryan was Arctic region?
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  144. Who of the following has opened that the original homeland of the Aryan was Arctic region?
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  146. Who of the following was the bitterest enemy of the British during the Revolt of 1857?
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  153. Who was the first Governor General of Bengal?
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  155. Who was the founded of Vedic culture?
  156. Who was the founded of Vedic culture?
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  158. Who was the founder of Sunyavada?
  159. Who was the founder of Sunyavada?
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  161. Who was the founder of the Sufi order in India?
  162. Who was the founder of the Sufi order in India?
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  168. Who was the teacher of Gautam Buddha?
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  172. You are given three wires A B and C of the same length and cross-section. They are each stretched by applying the same force to the ends. The wire A is stretched least and comes back to its original length when the stretching force is removed. The wire B is stretched more than A and also comes back to its original length when the stretching force is removed. The wire C is stretched most and remains stretched even when stretching force is removed. The greatest Young s modulus of elasticity is possessed by the material of wireABC
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  174. Youngs modulus is defined for:
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