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What happens to a path of a light ray parallel to the principal axis, after it passes through a converging lens?

If average current of 5.5 Amp is passing through a condutor for 2 min ,What is the charge in Coulomb ( C ) crossed any cross sectional area.

physics - asa, Tuesday, September 18, 2012 at 1:25pm can yu help me thanks in advanec. imageshack . us /photo/ my-images//593/questionpb.png/

Consider two straight bars of uniform cross section made of the same material. Bar 1 has an axial length of and a square cross section with side length . Bar 2 has an axial length of and a round cross section with diameter. When subjected to axial tension...

The composite bar BCD in the figure is composed of an inner aluminum cylindrical core of length 2l=2m and radius R=1cm and a sleeve of steel of length L=1m and thickness R=1cm surrounding the aluminum core in the CD section of the bar. The Young’s moduli...

The bar in the figure has constant cross sectional area A . The top half of the bar is made of material 1 with mass density ro1 , and Young’s modulus E1 . The bottom half of the bar is made of material 2 with density ro2 and Young’s modulus E2=2E1 . The t...

30.A Geometric Sequence has a first term 4 and common ratio -2. Find the 9 th term A. -1024 B. 1024 C. 1034 D. 1536

How do i solve the problem below? Please provide steps and formula. Gleason Corporation has gathered the following information concerning one model of shoe: Variable manufacturing costs $30000 Variable selling and administrative costs $14000 Fixed manufac...

and T=50 N is not for pullyey ? tension for rope

1.15*10^15

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Are you an AI because no human can ask any question that fast?

What happen to all the volunteer tutors on jiskha?

Back to the first question, I don't see any answer choices match your answer of $172.4. The anser choices are below $235 $65 $169 $170 So, do you think $170 is the correct answer?

Thank you