Related Questions

All the terms of energy in Bernoulli’s equation have dimension of
A energy
B work
C mass
D length
A snapshot measures 5/2 inches by 15/8 inches. It is to be enlarged so that the longer dimension will be 4 inches. What will be the length of the enlarged shorter dimension then?
A 2 : 1
B 4 : 3
C 1 : 2
D 4 :2
Which among the following has the same dimension as that of energy?
A Torque
B Linear momentum
C Moment of inertia
D Angular momentum
On the following image, two equal circles are cut out of a rectangle of card of dimension 16 by 8. The circles have the maximum diameter possible. What is the approximate area of the paper remaining after the circle have been cut out?
A 104
B 54
C 27
D 13
A painter has painted one-third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quarters of the job. What is the length (the horizontal dimension) of the wall?
A 18 feet
B 12 feet
C 10 feet
D 9 feet
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?
A Pressure and Young's modules
B Planck's constant and Angular momentum
C Impulse and moment of force
D Force and rate of change of linear momentum
Out of the following pairs, which one does not have identical dimension?
A Moment of inertia and moment of a force
B Work and Torque
C Angular momentum and Planck's constant
D Impulse and Momentum
A painter has painted one -third of a rectangular wall which is ten feet high. When he will paint another 75 square feet of that wall, he will have finished three-quaters of the job. What is the length (the horizontal dimension) of the wall?
A 18 feet
B 12 feet
C 10 feet
D 9 feet
In a reaction, the threshold energy is equal to (where, A = activation energy N = normal energy of reactants)
A A
B N
C A+N
D A-N
When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy siate, they emit light, which we can observe in
A Raman spectra
B Absorption spectra
C Emission spectra
D Fluorescence

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