10 physics numericals
[DOC File]A COLLECTION OF QUESTIONS FROM CLASS X (10) CBSE …
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10. A parallel combination of three resistances take a current of 7.5 A from a 30 V battery. If two of the resistance values are 10 Ω and 12 Ω, find the third. 11. When will the force experienced by a current carrying conductor be maximum? State the rule used to calculate the same. 12.
[DOCX File]WordPress.com
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PHYSICS WORKSHEET. Numericals on forces & projectiles. 1.A student measures the acceleration due to gravity, g, using the apparatus shown in the. figure below. A plastic card of known length is released from rest at a height of 0.50m above a. light gate. A computer calculates the velocity of the card at this point, using the time for the card
Numerical analysis of composite materials
Numerical analysis of composite materials. Lauge Fuglsang Nielsen. Abstract: A method is presented in this paper by which mechanical properties such as stiffness, eigenstrain/stress (e.g. shrinkage and thermal expansion), and physical properties (such as various conductivities with respect to heat, electricity, and chlorides) can be predicted for composite materials with variable geometries.
[DOC File]Magnetism numericals - EDUBASE
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[3.4 x 10-5 T, 1.7 x 10-5 T] Q.17 A magnet of magnetic moment of 104 J/T is free to rotate in a horizontal plane where a magnetic field of 4 x 10-5 T exists. Find the work done in rotating the magnet from 0( to 60°. [0.2 J] Q.18 The horizontal component of earth’s magnetic field at a place is 0.4 x 10-4 T.
[DOC File]Work Practice Problems Worksheet #1
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Amy uses 20N of force to push a lawn mower 10 meters. How much work does she do? Work = Force X Distance. Work = 20N X 10m. Work = 200 J. 2) How much work does an elephant do while moving a circus wagon 20 meters with a pulling force of 200N? Work = Force X Distance. Work = 200N X 20m. Work = 4000 J. A 900N mountain climber scales a 100m cliff.
[DOC File]Practice problems using the Stefan-Boltzman Equation and ...
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SB constant: 5.67 x 10-8Wm-2K-4. Wein’s Law constant: 2897. How much energy is emitted by a surface whose temperature is 230 K? 158.67 Wm-2. If an object has a temperature of -180 degrees C, how much energy per square meter does it emit? 4.24 Wm-2. What is the temperature of a surface that emits 0.0000000043 W per square meter? 0.525 K
[DOC File]NUMERICALS ON CURRENT ELECTRICITY - CBSEGuess
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Subject – Physics . NUMERICALS ON CURRENT ELECTRICITY. Find the work done by an electron to maintain the potential difference of 80V? ... A copper wire has diameter o.5mm and resistivity 1.6 x 10-8 ohm m what will be the length of this wire to make the resistance of 10 ohms?
[DOC File]Ray Optics numericals
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Q.26 A biconvex lens of refractive index 1.5 has both radii of curvatures 20 cm. An object 2 cm high is at 10 cm from the lens. Find the position, nature and size of the image. Q.27 An object is placed at 15 cm from a compound lens of two lenses having powers +12.5 D and –2.5 D. Find the position and nature of …
[DOC File]Mid Term Examination
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General Physics – 모의 시험지 Note: Use k = 1/4((o = 8.98755 x 109 N – m2/C2, (o = 8.85 x 10-12 C2/ N-m2, g = 9.8 m/s2, electronic charge = 1.6 x 10-19 C, electronic mass me = 9.1x10-31 kg, (o = 4( x 10-7 T.m/A, ( = 3.14, c = 3.0 x 108m/s. Numericals on Chapter – 4 Electric Potential
[DOC File]Applied Physics Dept, GHRCE
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The velocity of light in the core of a step index fiber is 2.01 x 10. 8. m/s, and the critical angle at the core-cladding interface is 80o. Determine the Numerical aperture and the acceptance angle for fiber in air, assuming it has a core diameter suitable for consideration by ray analysis. The velocity of light in vacuum is 2.998 x 10. 8. m/s.
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