What is the moment of inertia of a thin rod of mass 0.25 kg and length 3 m about an axis perpendicular to the rod and passing through its left end?
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Q: The slider of mass 1 kg attached to a spring of stiffness 400 N/m and unstretched length of 0.5 m is…
A: (i) From A to B At Position AvA=0xA=0.5 mAt Position BvB=?xB=0.707-0.5xB=0.207 mDisplacement s =0.5…
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Q: The slider of mass 1 kg attached to a spring of stiffness 400 N/m and unstretched length of 0.5 m is…
A: Given that, the mass of the slider is m=1kg spring constant k=400N/m length of unstretched spring is…
Q: Ex. 57: A T.G. shows a deflection of 20° for a current of 0.5 A. Calculate the current needed to…
A: To find-Current (I2)=?Given-Deflection (θ1)=200Current (I)=0.5 ADeflection (θ2)=400
Q: A coil of wire is situated in a 0.9 T uniform magnetic field. The area of the coil is 2.5 m². (a)…
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Q: In a potentiometer experiment balancing length is found to be 1.80m fou a cell of emf 1.5V. Find the…
A: To find-Balancing length (l2)=?Given-Balancing length for first cell (l1)=1.80 m
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Q: Find the minimum wavelength for x-ray with a) 35 kV and b) 45kV voltages.
A: Given that:-Voltage, V=35 kV=35000 VoltThe minimum wavelength , λmin=hceVWhere, h is the Planck's…
Q: A voltmeter has a range of 15 volts and its resistance is 1000 2. How will you convert it to read…
A: To find-Resistance (R)=?Given-G=1000 ohmVg=15 VV=150 VoltIg=VgGIg=151000=15×10-3 A
Q: Advanced Physics Use the semi empirical binding energy formula to drive expression for alpha decay.
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Q: Determine whether the statement : The length or norm of a vector is ||v|| = |V1+V2 + V3 +... +n is…
A: Given The length or norm of a vector ∥v∥ = v1 + v2 + v3 + ...........+ vn Determine whether the…
Q: A miliammeter gives full scale deflection when potential difference across it is 5 volt and the…
A: To find-Resistance (R)=?Given-P.D. across miliammeter (Vg)=5 voltCurrent (Ig)=10 mA=10×10-3 A=10-2…
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A: To find-Resistance to be connected (R)=?Given-G=5 ohmIg=10 mA=10×10-3 AV=100 volt
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Q: Determine the change in wavelength of light during its passage from air to glass, if the refractive…
A: To find-Change in wavelength (∆λ)=?Wave number of light in glass (λg)=?Given-μ=1.5n=5×1014 Hzc=3×108…
Q: One end of of 500 breaking string 1 m tone toon is tied is 98N, find maximum angalai velocity of…
A: To find-Angular velocity (ω)=?Given-r=1 mm=500 gm=0.5 kgT=98 N
Q: In a potentiomeley experiment to compare emf of two cells by sum & difference. method balancing…
A: To find-Ratio of two emf E1E2=?GivenBalancing length for sum method (l1)=250 cmBalancing length for…
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A: In this question we are given that the radius of a beam is 9.8m and angular acceleration is 8…
Q: Q3: Calculate the centripetal force exerted on a 900 kg car that negotiates a 5 km radius curve at…
A: aWe have-Mass, m=900 kgRadius, R=5 km=5000 mCentripetal force, Fc=mv2R ......eqtn 01
Q: Ex. 5: A moving coil galvanometer has 100 turns and effective area 0.05 m². It is suspended in a…
A: To find-Sensitivity of moving coil galvanometer=?Given-Number of turn of coil (n)=100Effective area…
Q: To simulate the acceleration of large rockets, astronauts que sloun at the end of beam of radius…
A: To find-Angular speed (ω)=?Given-r=9.8 mg=9.8 m/s2a=8 g=8×9.8 m/s2
Q: Determine the moments of inertia of the shaded area about the x- and y-axes. Also determine the…
A: It is known that moment of inertia of shaded area about x-axis is, Ix=[M.I. of ∆OAB about…
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Q: The figure(Figure 1) shows voltage and current graphs for a series RLC circuit Figure 10 V -10 V…
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Q: Find the amount of energy released when a microgean of energy! mass is converted into e
A: To find-E=?Given-m=1 μgm=1×10-6 gm=1×109 kg
Q: Ex. 36: A miliammeter has a resistance of 10 and has a range of 0.25 mA. How will you convert it…
A: To convert -Miliammeter into voltmeterGiven-Resistance of miliammeter (G)=10 ohmVoltage (V)=25…
Q: Monochromatic, in phase light of wavelength λ = 760nm is incident on a piece of metal with either…
A: Given that:λ=760 nm=760×10-9 mD=90 cm=0.9 my1=3.9 cm=3.9 ×10-2 my2=11.7 cm=11.7 ×10-2 my'=9.9…
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Q: rockets, astronauts "To simulate the acceleration of large que soun at the beam of radice end of…
A: To find-Angular speed (ω)=?Given-r=9.8 mg=9.8 m/s2a=8 g=8×9.8 m/s2
Q: At the instant shown, cars A and B travel at speeds of 70 kph and 50 kph, respectively. If B is…
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Q: G4
A: Given that:Mass, m=6.22 kg=6.22×103 kgE=728 kJ=728×103 JTi =20.5°CC=0.385 J/g°CWe know that:−E=mc∆T…
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Q: A potentiometer wire of length 2 m has resistance of 10 ohm. It is connected in series with cell of…
A: To find-(1) Potential gradient=?(2) Balancing length for cell emf 1 V=?Given-L=2 mr=6 ohmR=10…
Q: Ex 13: A particle revolves in a circle of radius 0.2 m at the rate of 300 r.p.m. calculate. (1) time…
A: To find-(1) Time period of revolution(2) Angular velocityGiven-r=0.2 mN=300 rpm=30060=5 Hz
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A: Given that, An object is placed in front of a concave mirror. We have to find the nature of the…
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