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Which one among the following waves carries the maximum energy per photon? 

A. X-rays 

B. Radio waves 

C. Light waves 

D. Microwaves

The follow items in this section consists of a sentence, the parts of which have been jumbled. These parts have been labelled P, Q, R and S. Given below each sentence are four sequences namely A, B, C and D. You are required to re- arrange the jumbled parts of the sentence and mark your response accordingly.

In this section has a sentence with three underlined parts labelled A,B and C. Read each sentence to find out whether there is any error in any underlined part and indicate your response in the Answer Sheet against the corresponding letter i.e., A or B or C. If you find no error, your response should be indicated as D.

A. There was great deal that had to be scrapped, that must be scrapped;

B. But surely India could not have been what she undoubtedly was,

C. And could not have continued a cultured existence for thousands of years.

D. No error  

An object moves m a circular path with a constant speed. Which one of the following statements is correct? 

A. The centripetal acceleration of the “object is smaller for a gentle curve (i.e.,curve of larger radius) than that for a sharp curve (i .e ., curve of smaller radius). 

B. The centripetal accel eration is greater for a gentle curve than that for a sharp curve. 

C. The centripetal acceleration is the same for both, the gentle and sharp curves. 

D. The centripetal acceleration causes the object to slow down.

Who among the following was believed to be a leader of the Sanyasis and Fakirs conspiring against the British in 1857? 

A. Mangal Pandey 

B. Bahadur Shah II 

C. Queen Zeenat Mahal 

D. Nana Sahib

Who among the following is the Chairman of the Interdisciplinary Committee constituted recently by the Govemment of India to examine framework for virtu al currencies ? 

A. Secretary, Department of Financial Services 

B. Special Secretary, Department of Revenue 

C. Special Secretary, Department of Economic Affairs 

D. Deputy Governor, Reserve Bank of India

The term “Probiotic” is applied to 

A. Organic food 

B. Antacid 

C. Antibiotic 

D. Live microbial food supplement

Which one of the following is the scientific name of the causal organism of elephantiasis ? 

A. Ascaris lumbricoides 

B. Culex pipiens 

C. Wuchereria bancrofti 

D. Fasciola hepatica

Concave mirror is used in headlights of vehicles, because it 

A. focuses light from the bulb onto nearby vehicles 

B. sends parallel rays 

C. fits well into the shape of the headlight 

D. is cheaper than other mirrors

How long does light take to reach the Earth from the Sun? 

A. About 4 minutes 

B. About 8 minutes 

C. About 24 minutes 

D. About 24 hours