2283. The minimum dielectric stress in a cable is at-
ব্যাখ্যা: Equation of Resistivity of a wire is- So, resistivity of wire is directly proportional to cross section area (A) and inversly proportional to length (L) of wire.
2297. তথ্যে বা সংখ্যায় ভুল নির্ণয় করার জন্য কোন কোড ব্যবহৃত হয়?
Hamming code is a set of error-correction codes that can be used to detect and correct the errors that can occur when the data is moved or stored from the sender the receiver. It is technique developed by R.W. Hamming for error correction.