The velocity of a freely falling body changes as gphq where g is acceleration due to gravity and h is the height. The values of p and q are 

(1) 1,12

(2) 12,12

(3) 12,1

(4) 1, 1

मुक्त रूप से गिरती हुई वस्तु का वेग gphq के रूप में परिवर्तित होता है जहाँ गुरुत्व के कारण त्वरण है और ऊँचाई है। p और q के मान हैं- 

(1) 1,12

(2) 12,12

(3) 12,1

(4) 1, 1

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The dimensional formula for Planck's constant (h) is 

(1) ML2T3

(2) ML2T2

(3) ML2T1

(4) ML2T2

प्लांक नियतांक (h) के लिए विमीय सूत्र है- 

(1) ML2T3

(2) ML2T2

(3) ML2T1

(4) ML2T2

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The dimensions of power are

(1) M1L2T3

(2) M2L1T2

(3) M1L2T1

(4) M1L1T2

शक्ति की विमा है-

(1) M1L2T3

(2) M2L1T2

(3) M1L2T1

(4) M1L1T2

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The equation of state of some gases can be expressed as P+aV2(Vb)=RT. Here P is the pressure, V is the volume, T is the absolute temperature and a, b, R are constants. The dimensions of ‘a’ are 

(1) ML5T2

(2) ML1T2

(3) M0L3T0

(4) M0L6T0

कुछ गैसों की अवस्था के समीकरण को P+aV2(Vb)=RT के रूप में व्यक्त किया जा सकता है। यहाँ दाब है, V आयतन है,परम ताप है और a, b, R नियतांक हैं। ‘a’ की विमा है- 

(1) ML5T2

(2) ML1T2

(3) M0L3T0

(4) M0L6T0

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The S.I. unit of gravitational potential is

(1) J

(2) J​-​kg1

(3) J​-​kg

(4) J​-​kg2

गुरुत्वीय विभव का S.I मात्रक है-

(1) J

(2) J​-​kg1

(3) J​-​kg

(4) J​-​kg2

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One million electron volt (1MeV) is equal to 

(1) 105eV

(2) 106eV

(3) 104eV

(4) 107eV

एक मिलियन इलेक्ट्रॉन वोल्ट (1MeV) किसके बराबर है?

(1) 105eV

(2) 106eV

(3) 104eV

(4) 107eV

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Unit of energy in SI system is 

(1) Erg

(2) Calorie

(3) Joule

(4) Electron volt

SI पद्धति में ऊर्जा का मात्रक है-

(1) अर्ग

(2) कैलोरी

(3) जूल

(4) इलेक्ट्रॉन वोल्ट

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A suitable unit for gravitational constant is 

(1) kg- msec1

(2) Nm1sec

(3) N  m2kg2

(4) kgmsec1

गुरुत्वाकर्षण नियतांक के लिए एक उपयुक्त मात्रक है-

(1) kg- msec1

(2) Nm1sec

(3) N  m2kg2

(4) kgmsec1

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Planck's constant (h),speed of light in vacuum (c) and Newton's gravitational constant (G) are three fundamental constants. Which of the following combinations of these has the dimensions of lenghth?

(a) hGc3/2

(b) hGc5/2

(c) hcG

(d)Gch3/2

प्लांक नियतांक (h), निर्वात में प्रकाश की चाल (c) और न्यूटन का गुरुत्वाकर्षण नियतांक (G) तीन मूल नियतांक हैं। निम्नलिखित में से किस संयोजन में लंबाई की विमा है?

(a) hGc3/2

(b) hGc5/2

(c) hcG

(d) Gch3/2

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SI unit of pressure is

(1) Pascal

(2) Dynes/cm2

(3) cm of Hg

(4) Atmosphere

दाब का SI मात्रक है-

(1) पॉस्कल

(2) डाइन/सेमी2

(3) Hg का सेमी 

(4) वायुमंडल

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