A light bulb in a camper's flashlight is labeled 4.1 V, 0.40 A. Find the equivalent current if three of these light bulbs are connected in parallel to a standard C size 1.5 V battery. (Round your answer to two decimal places, do not include units)
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- A light bulb in a camper's flashlight is labeled 4.1 V, 0.40 A. Find the equivalent current if three of these light bulbs are connected in parallel to a standard C size 1.5 V battery. (Round your answer to two decimal places, do not include units)In the figure resistor 1 = 126 2, resistor 2 = 81 N, and the ideal batteries have emfs ɛ1 E2 = 5 volts, and ɛ3 = 7 volts. Find the current through resistor 1. = 29 volts, Round off answer up to 3 decimal places. Consider absolute value. Include the unit (A for ampere, V for volt and ohm for ohm). Rz RI wwAnswer my physics question plz. A copper wire has a resistance of 50 ohms at 25°C (room temperature). The temperature coefficient of resistance for copper is approximately 0.0039 per °C. Calculate the new resistance of the wire when it is heated to 100°C.
- Problem 1. A piece of 1 4-gauge copper wire 0. 163cm in diameter is 1 4.0m long. (a) What is its resistance? (b) If a potential difference of 1.00 V is applied across the wire, what current flows in it? (c) What is the electric field in the wire? The resistivity of copper is 1.724∙10-8 Ohm-m.A 230 volts supply runs to 10 meters wire with a 20 kO resistance. Determine how long wouldit take if the electron charge has 30 mC.?Most of the wiring in a typical house can safely handle 15A of current. Atthis current level, how much charge flows through a wire in one hour?
- A copper wire has a diameter 6.5 mm and resistivity 1.6 x 10-8 Om. What will be the length of this wire to make a resistance of 750. What will be the new resistance, if the radius is doubled? ion (a) Length of the wire (in m): (b) Resistance of the wire (in)2 =The resistance of the skin on a person's finger is typically about 10,000 N. How much voltage would be needed to cause a current of 0.001 A to flow into the finger? (This is about enough current to just be felt by most people.) Need Help? Read It Watch It MY N OTEC [-/2 Points] DETAILS OBINPHYS8 7.P.013.With dry skin of the hands, the resistance between the palms of the hands can reach R1 Ohms). Find the current that will pass through the human body in contact with a U = 220 V power grid. Compare this current with the threshold values of tangible and non-releasing currents. 105 Ohms, and with wet hands this reşistance is much less (R2 = 103
- In the figure resistor 1 = 92 2, resistor 2 = 51 2, and the ideal batteries have emfs £₁ = 28 volts, 2 = 5 volts, and 3 = 7 volts. Find the current through resistor 2. Round off answer up to 3 decimal places. Consider absolute value. Include the unit (A for ampere, V for volt and ohm for ohm). KLS Ez R₁ ww E₁ яз Z R₂If a wire has a resistance of 60 Ohms and the p across the wire is 40 V, what is the current flowi O0.67 A 15 AWhat is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x 10-8.m, if its length is 49.1 m and its diameter is 0.50 mm? Solect ono: