⟩ For a drawing having a scale of 150, a wall 10 m long would be drawn to a length of
* a) 10 mm
* b) 20 cm
* c) 50 cm
* d) 10050 mm
Answer – b
* a) 10 mm
* b) 20 cm
* c) 50 cm
* d) 10050 mm
Answer – b
Explain why does all cellular networks have same shape of SIM? Why is it designed in such a particular shape? Does it have any other shape?
Explain at what voltage does land line telephone operate?
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