of light to three significant figures to be 11.5 cm, 17.9 cm, and 29 m. the...
A point source of light illuminates an aperture 1.70 m away. A 11.5 cm -wide bright patch of light appears on a screen 0.900 m behind the aperture. How wide is the aperture?
A cylindrical tube 11.5 cm high and 1.40 cm in diameter is used to collect blood samples. How many cubic decimeters (dm3) of blood can it hold (V of a cylinder = πr2h)? Give your answer to the correct number of significant figures. dm3
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The figure shows a 14-cm-diameter loop in three different magnetic fields. The loop's resistance is 0.26 . In (Figure 1), what are the size and direction of the induced current? Express your answer to two significant figures and include the appropriate units. You may want to review (Pages 849 - 851) I= Value Units Figure < 1 of 3 Submit Request Answer Part B (a) B increasing at 0.50 T/s The loop...
Determine the wavelength of the light Express your answer to two significant figures and include the appropriate units Constants Monochromatic light falls on two very narrow slits 0 044 mm apart Successive fringes on a screen 6.40 m away are 8.2 cm apart near the center of the pattern Az I Value Units Submit Request Answer Part B Determine the frequency of the light Express your answer to two significant figures and include the appropriate units IA Value Units
Part A 162g of a 31.0% (m/m)LiBr solution Express your answer to three significant figures and include the appropriate units. ? HA 49.0 g Request Answer Previous Answers Submit iIncorrect; Try Again; 4 attempts remaining Review your calculations, you may have made a rounding error or used the wrong number of significant figures Part B 492 g of a 8 5% (m/m)KCI solution Express your answer to two significant figures and include the appropriate units. Part C 286 mL of...
A. How far must the lens be from the sensor
array? (In cm, three significant figures)
B. How tall is the image on the sensor array? (In cm, three
significant figures)
D. A SLR digital camera often has pixels measuring 8.00 umx 8.00
um. How many such pixels does the height of this image cover?
Find the equilibrium concentrations of NO at equilibrium. Express your answer to two significant figures and include the appropriate units. [NO] = Value Units Submit Request Answer < Return to Assignment Provide Feedback 9:43 PM O Type here to search o e 9 @ WIN ^ . E a la U cu 10/29/2019 AM. +2 A Review Constants Periodic Table The reaction N2(g) + O2(g) - 2NO1g) is carried out at a temperature at which K = 0.045. The reaction...
QUESTIONS Calculate the pH of a solution that has a[OH) = 4.20 x 10-SM (significant figures) Click Save and Submit to save and submit. Click Save All Answers to save all answers. IF Type here to search o Re * $
Answer part B.
(Figure 1) Express your answer to three significant figures and include the appropriate units. View Available Hint(s) 11 - 2.50 A Figure 1 of 1 Submit Previous Answers Correct Here we learn how to determine the total current in a circuit using the resistances o voltage across it. 612 120 20 V Part B 12 12 612 Find the value of is in the figure. Express your answer to three significant figures and include the appropriate units.
Problem 22.22 What is the magnitude of the acceleration of a proton that is 1.1 cm from the center of the bead? Express your answer to two significant figures and include the appropriate units. m Review 14 미 ? 7.345.10 -Part B away from the bead O Type here to search