The picture below shows a situation where we know Balloon B is negatively charged. 77 1. Which of these best describes Balloon A? a) Positively charged b) Negatively charged c) Neutral d) Positively charged or neutral e) Negatively charged or neutral I

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A:

Q: 3) A proton enters a magnetic field of 10T and an electric field of 2000 N/C in such a way that it…

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A:

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Q: 11) What is the current in a 5 Ohm resistor due to a potential difference of 20 V? omb bas obutingem…

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A: Give Thermal conductivity = 100j/s-mC  Delta T = 21- 12 ° C = 9 ° c

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Q: A conducting bar of length 0.25 m and mass of 0.34 kg is pulled to the right with a Force of 3.0 N.…

A: Write a given values of this question. L=0.25mm=0.34kgF=3.0NB=0.750TR=50Ω

Q: 6&7 please

A:

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