Samanya Gyan

त्वरण किसे कहते है

त्वरण किसे कहते है

किसी वस्तु के वेग परिवर्तन की दर को त्वरण (त्वरण) कहते हैं। इसके मात्रक M/S2 होता है और यह एक सशस्त्र राशि हैं

Physics One Liners GK Questions

1. Which of the following is used as ‘a moderator in nuclear reactor? – Graphite 
2. A man with a dark skin, in comparison with a man with a white skin, What will experience? – Less heat and less cold
3. A temperature at which both the Fahrenheit and the centigrade scales have the same value? – -40°
4. Angular separation between two colours of the spectrum depends upon which thing? – Angle of deviation
5. If a bar magnet is cut length wise into 3 parts, what will the total number of poles be? – 6
6. The unidirectional property of a pn-junction is useful for its use as which thing? – Rectifier
7. Which of the following is good nuclear fuel? – Plutonium-239
8. We cannot see during a fog. why? – Because of scattering of light
9. Which physical quantities have the same dimensions? – Momentum and impulse 
10. Who firstly demonstrated experimentally the existence of electromagnetic wave? – Hertz

11. Conversion of chemical energy into electrical energy occurs in which thing? – Battery
12. By which impact is Nuclear fission is caused ? – Neutron
13. When milk is churned, how does the cream separate from it? – Due to the centrifugal force
14. Who does a liquid drop tend to assume a spherical shape? – Surface tension 
15. By which Radio waves of constant amplitude can be generated? – Oscillator 
16. Why are Metals good conductor of heat than insulator? – They contain free electrons
17. If the temperature of a semiconductor rises, what is its resistivity? – Decrease
18. Who gave the first experimental value of G? – Cavendish
19. What is the product of the time period of a wave and its frequency? – Unity 
20. When the radius of the T.G. coil is decreased, what does happen in its sensitiveness? – Increases

21. Einstein’s mass energy relation is given by which expression? – E = mc2
22. The mass-energy relation is the outcome of which teory? – Special theory of relativity
23. On which conservation law, does a rocker work? – Angular momentum
24. If the temperature inside a room is increased, what will be the relative humidity? – Decrease
25. What is the relative permeability of a paramagnetic material? – Greater than unity

इस पोस्ट में आपको त्वरण किसे कहते है physics one liners pdf one liner physics gk physics one liners for ssc one liner science question physics one liner in hindi geography one liner question one liner gk on indian economy से संबधित जानकारी दी है .अगर यह जानकारी आपको फायदेमंद लगे तो दूसरो को शेयर जरुर करे .अगर इसके बारे में आपका कोई भी सवाल या सुझाव हो तो नीचे कमेंट करके बताएं

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