PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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1. A bird sitting on a high power electric line is still safe. How?
 
Birds does not get shock when they sit on electrical wires since they are not of electricity. Electricity flowing through a single power line at \(35,000\ volts\) will continue along the path of . The current bypasses birds because there is .
  
2. Does a solar cell always maintain the potential across its terminals constant? Discuss.
 
The in a battery provides electrons at the negative terminal and draws from the positive terminal. By giving , the cell becomes capable of maintaining an across the two ends of the external circuit.
 
3. Can electroplating be possible with alternating current?
 
Electroplating is a process of for the . This process is possible with for the sake of perfectness and homogeneity of the electroplating.