The dimensional formula of angular velocity is

(1) M0L0T1

(2) MLT1

(3) M0L0T1

(4) ML0T2

कोणीय वेग का विमीय सूत्र है-

(1) M0L0T1

(2) MLT1

(3) M0L0T1

(4) ML0T2

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Dimensions of magnetic field intensity is 

(1) [M0L1T0A1]

(2) [MLT1A1]

(3) [ML0T2A1]

(4) [MLT2A]

चुंबकीय क्षेत्र की तीव्रता की विमा है-

(1) [M0L1T0A1]

(2) [MLT1A1]

(3) [ML0T2A1]

(4) [MLT2A]

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If the unit of length and force be increased four times, then the unit of energy is 

(1) Increased 4 times

(2) Increased 8 times

(3) Increased 16 times

(4) Decreased 16 times

यदि लंबाई और बल की इकाई को चार गुना बढ़ाया जाए, तो ऊर्जा की इकाई है-

(1) 4 गुना बढ़ी हुई

(2) 8 गुना बढ़ी हुई

(3) 16 गुना बढ़ी हुई

(4) 16 गुना घटी हुई

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Which of the following is not a unit of energy 

(1) W​-s

(2) kg-m/sec

(3) N​-m

(4) Joule

निम्नलिखित में से कौन ऊर्जा का मात्रक नहीं है?

(1) W​-s

(2) kg-m/s

(3) N​-m

(4) जूल

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If x=at+bt2, where x is the distance travelled by the body in kilometres while t is the time in seconds, then the units of b are

(1) km/s

(2) kms

(3) km/s2

(4) kms2

यदि x=at+bt2, जहाँ x पिंड द्वारा किलोमीटर में तय की गई दूरी है, जबकि t सेकेंड में समय है, तब का मात्रक है-

(1) km/s

(2) kms

(3) km/s2

(4) kms2

 59%
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The dimensional formula of relative density is 

(1) ML–3

(2) LT–1

(3) MLT–2

(4) Dimensionless

आपेक्षिक घनत्व का विमीय सूत्र है-

(1) ML–3

(2) LT–1

(3) MLT–2

(4) विमाहीन

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Unit of magnetic moment is

(1) Amperemetre2

(2) Amperemetre

(3) Webermetre2

(4) Weber​​/metre

चुंबकीय आघूर्ण का मात्रक है-

(1) एम्पियरमीटर2

(2) एम्पियर​ मीटर

(3) वेबरमीटर2

(4)वेबर/मीटर

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The dimensions of permittivity ε0are 

(1) A2T2M1L3

(2) A2T4M1L3

(3) A2T4ML3

(4) A2T4M1L3

निर्वात की वैद्युतशीलता ε0 की विमा है- 

(1) A2T2M1L3

(2) A2T4M1L3

(3) A2T4ML3

(4) A2T4M1L3

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The SI unit of momentum is 

(1) kgm

(2) kg.msec

(3) kg.m2sec

(4) kg×Newton

संवेग का SI मात्रक क्या है?

(1) किलोग्राममीटर

(2) किलोग्राम.मीटरसेकण्ड

(3) किलोग्राम.मीटर2सेकेंड

(4) किलोग्राम×न्यूटन

 61%
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If u1 and u2 are the units selected in two systems of measurement and n1 and n2 their numerical values, then 

(1) n1u1=n2u2

(2) n1u1+n2u2=0

(3) n1n2=u1u2

(4) (n1+u1)=(n2+u2)

यदि u1 और uमापन की दो पद्धतियों में चयनित मात्रक हैं और n1 और nइनके संख्यात्मक मान है, तब:

(1) n1u1=n2u2

(2) n1u1+n2u2=0

(3) n1n2=u1u2

(4) (n1+u1)=(n2+u2)

 63%
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