A physcial quantity x depends on quantities y and z as follows: x = Ay + B tan Cz, where A, B and C are constants. Which of the following do not have the same dimensions 

(1) x and B

(2) C and z–1

(3) y and B/A

(4) x and A

एक भौतिक राशि राशियों y और पर x = Ay + B tan Cz के रूप में निर्भर करती है, जहाँ A, B और नियतांक हैं। निम्नलिखित में से किनकी विमाएँ समान नहीं हैं?

(1) x और B

(2) C और Z-1

(3) y और BA

(4) x और A

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The dimensional formula M0L2T2 stands for

(1) Torque

(2) Angular momentum

(3) Latent heat

(4) Coefficient of thermal conductivity

विमीय सूत्र M0L2T2 किसको निरूपित करता है?

(1) बल आघूर्ण

(2) कोणीय संवेग

(3) गुप्त ऊष्मा

(4) ऊष्मीय चालकता गुणांक

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ML1T2 represents 

(1) Stress

(2) Young's Modulus

(3) Pressure

(4) All the above three quantities

ML1T2 प्रदर्शित करता है-

(1) प्रतिबल

(2) यंग मापांक

(3) दाब

(4) उपरोक्त तीनों राशियों को

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The dimension of quantity (L/RCV) is 

(1) [A]

(2) [A2]

(3) [A1]

(4) None of these

राशि (L/RCV) की विमा है-

(1) [A]

(2) [A2]

(3) [A1]

(4) इनमें से कोई नहीं

 52%

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The physical quantity which has the dimensional formula M1T3 is 

(1) Surface tension

(2) Solar constant

(3) Density

(4) Compressibility

वह भौतिक राशि जिसका विमीय सूत्र M1T3 है, है- 

(1) पृष्ठ तनाव

(2) सौर नियतांक

(3) घनत्व

(4) संपीड्यता 

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If R and L represent respectively resistance and self inductance, which of the following combinations has the dimensions of frequency                       [ Only for droppers]

(1) RL

(2) LR

(3) RL

(4) LR

यदि R और क्रमशः प्रतिरोध और स्व प्रेरकत्व को दर्शाते हैं, निम्न संयोजनों में से किसमें आवृत्ति की विमा हैं?

[केवल ड्रॉपर के लिए]

(1) RL

(2) LR

(3) RL

(4) LR

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The force F on a sphere of radius ‘a’ moving in a medium with velocity ‘v’ is given by F=6πηav. The dimensions of η are 

(1) ML1T1

(2) MT1

(3) MLT2

(4) ML3

एक माध्यम में ‘v’ वेग से गतिमान ‘a’ त्रिज्या के एक गोले पर बल F=6πηav द्वारा दिया जाता है। η की विमा है-   

(1) ML1T1

(2) MT1

(3) MLT2

(4) ML3

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The dimension of the ratio of angular to linear momentum is 

(1) M0L1T0

(2) M1L1T1

(3) M1L2T1

(4) M1L1T1

कोणीय संवेग से रेखीय संवेग के अनुपात की विमा है-

(1) M0L1T0

(2) M1L1T1

(3) M1L2T1

(4) M1L1T1

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The dimensions of pressure are 

(1) MLT2

(2) ML2T2

(3) ML1T2

(4) MLT2

दाब की विमा है-

(1) MLT2

(2) ML2T2

(3) ML1T2

(4) MLT2

 59%

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The dimensional formula of wave number is

(1) M0L0T1

(2) M0L1T0

(3) M1L1T0

(4) M0L0T0

तरंग संख्या का विमीय सूत्र है-

(1) M0L0T1

(2) M0L1T0

(3) M1L1T0

(4) M0L0T0

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