It takes 255 cal to raise the temperature of a metallic ring from 20\deg C to 30\deg C. If the ring has a mass of 70 g, what is the specific heat of the metal?
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Q: Determine the power consumed by resistor R₂, given: E₁ = 24 V, R₁ = 27 02, R₂ = 12 Q, R₂ = 12 Q2,…
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- A string insulator has 6 units. The voltage across the bottom most until is 20% of the total voltage. Its string efficiency is?Solve for le of Figure 43. 4.5 mA Ⓒ0.45 mA 3.56 MA 0.356 mA VCC 21V R2 R1 $2.1kQ $500KQ $ Q1 Beta = 110 R3 $1.2kQ Figure 43How is an object charged positively? You add protons to that you add electrons to that you nemove protons from that you remove electrons from that none of these
- (2) Which one of the following distributions that required the maximum work to assemble the charges. the separation between the charges in all cases * .are the same -q -- +q +q b- Option 2 Option 1 O +q b- -9 +qCurrent can not flow through an insulator because they have O a. free electrons O b. no free protons O c. no free electrons O d. free neutronsThis question is about electronic material and I want to answer it within 14 minutes