Tesla is a unit for measuring 

(1) Magnetic moment

(2) Magnetic induction & Intensity

(3) Magnetic field lines

(4) Magnetic pole strength

टेस्ला किसके मापन का एक मात्रक है-

(1) चुंबकीय आघूर्ण

(2) चुंबकीय प्रेरण और तीव्रता

(3) चुंबकीय क्षेत्र रेखाएँ

(4) चुंबकीय ध्रुव सामर्थ्य

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Electron volt is a unit of 

(1) Charge

(2) Potential difference

(3) Momentum

(4) Energy

इलेक्ट्रॉन वोल्ट किसका मात्रक है?

(1) आवेश

(2) विभवांतर

(3) संवेग

(4) ऊर्जा

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Newton–second is the unit of  

(1) Velocity

(2) Angular momentum

(3) Momentum

(4) Energy

न्यूटन–सेकेंड किसका मात्रक है?

(1) वेग

(2) कोणीय संवेग

(3) संवेग

(4) ऊर्जा

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Light year is a unit of    

(1) Time

(2) Mass

(3) Distance

(4) Energy

प्रकाश वर्ष किसका मात्रक है?

(1) समय

(2) द्रव्यमान

(3) दूरी

(4) ऊर्जा

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Match the following:

List-I

List-II

(a)

Distance between earth and stars

1.

Microns

(b)

Inter-atomic distance in a solid

2.

Angstroms

(c)

Size of the nucleus

3.

Light years

(d)

Wavelength of infrared laser

4.

Fermi

 

 

5.

Kilometres

Codes:

 

a

b

c

d

(1)

5

4

2

1

(2)

3

2

4

1

(3)

5

2

4

3

(4)

3

4

1

2

निम्नलिखित का मिलान कीजिए:

सूची-I

सूची-II

(a)

पृथ्वी और सितारों के बीच की दूरी

1.

माइक्रॉन

(b)

एक ठोस में अंतरापरमाणुक दूरी

2.

एंग्स्ट्रॉम

(c)

नाभिक का आकार

3.

प्रकाश वर्ष

(d)

अवरक्त लेजर की तरंगदैर्ध्य

4.

फर्मी

 

 

5.

किलोमीटर

कोड:

 

a

b

c

d

(1)

5

4

2

1

(2)

3

2

4

1

(3)

5

2

4

3

(4)

3

4

1

2

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The unit of power is :

(1) Joule

(2) Joule per second only

(3) Joule per second and watt both

(4) Only watt

शक्ति का मात्रक है:

(1) जूल

(2) केवल जूल प्रति सेकेण्ड  

(3) जूल प्रति सेकेण्ड और वॉट दोनों 

(4) केवल वॉट

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Newton/metre2 is the unit of 

(1) Energy

(2) Momentum

(3) Force

(4) Pressure

न्यूटन/मीटर2 किसका मात्रक है?

(1) ऊर्जा

(2) गति

(3) बल

(4) दबाव

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Volt/metre is the unit of 

(1) Potential

(2) Work

(3) Force

(4) Electric field intensity

वोल्ट/मीटर किसका मात्रक है?

(1) विभव  

(2) कार्य

(3) बल 

(4) विद्युत क्षेत्र की तीव्रता

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Assertion :Light year’ and ‘Wavelength’ both measure distance.

Reason : Both have dimensions of time.

अभिकथन: ‘प्रकाश वर्ष’ और ‘तरंगदैर्ध्य’ दोनों दूरी मापते हैं। 

कारण: दोनों में समय की विमाएँ हैं।

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
  3. If the assertion is true but the reason is false
  4. If both the assertion and reason are false
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MLT1 represents the dimensional formula of 

(1) Power

(2) Momentum

(3) Force

(4) Couple

MLT1 किसके विमीय सूत्र को प्रदर्शित करता है?

(1) शक्ति

(2) संवेग 

(3) बल

(4) बलयुग्म

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