A light bulb is placed 222 cm in front of a concave mirror
A light bulb is placed 22.2 cm in front of a concave mirror. When the concave mirror is replaced by a plane mirror in the same location, the bulb's image moves 8.70 cm closer to the mirror. Calculate the focal length of the concave mirror.
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Design a tunk circuit with resonant frequency of 10 kHz and bw of 500 Hz. show your design equation, then use a circuit simulator package to prove your design is correct. you must attach both your design calculation and computer output.
The water solubilities of oxalic acid and sodium oxalate at room temp are 10g/100ml and 3.7g/100ml respectively. Could you prepare oxalic acid by adding HCl to a solution of sodium oxalate, cooling it to room temp, and filtering the resulting mixt
A relay coil is connected to a 210-V, 50-Hz supply. If it has a resistance of 30 ohms and an inductor of 0.5 H: 1. The apparent power to the nearest VA is 2. The power factor to the nearest hundredth is
use an orbital interaction diagram to draw the molecular orbitals oh H2+. Do you predict that this molecule will be stable? Explain your logic.
A light bulb is placed 22.2 cm in front of a concave mirror. Calculate the focal length of the concave mirror
The interest rate has dropped to 7.6%. The companys business risk, opportunity cost of capital, and tax rate have not changed. Use the three-step procedure to calculate Federated WACC under these new assumptions.
(a) Cl2(g) is added to the system. (b) The reaction mixture is heated. (c) The volume of the reaction vessel is doubled. (d) A catalyst is added to the reaction mixture. (e) The total pressure of the system is increased by adding a noble gas. (f)
Local Bank down the street is also offering a loan at 10% where the payments are made quarterly. Which loan has the lowest effective annual rate?
Given a metal which has a coefficient of volume expansion given by B(T) = 8.0x10^-6 K^-1 + (1.2x10^-8 K^-2)T caluclate the work done by this is obaric process
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