Answer Posted / ravikant
In teliphone there is a fixed frequency of each column &
row. When we press any key in teliphone,according to
supperposition law a wave of different frequency is generated.
this is called dialer tone frequency.
In teliphone each no having different frequency.
| Is This Answer Correct ? | 1 Yes | 3 No |
Post New Answer View All Answers
Explain what is a state table?
Draw the circuit diagram of 1φ capacitor commutated current source inverter and explain its operation with equivalent circuits for different modes and necessary wave forms?
Name the breakdown mechanism in a lightly doped p-n junction under reverse biased condition.
What are the active wastes in nuclear submarrine and how they disposed or dump?
explain Functional Descriptions D/240PCI-T1 and D/240SC-T1
respected sir, I am Diptiranjan swain have already applied as IFFCO GET ONLINE FORM-2013.kindly,send me one set of previous year question paper.
i want the aptitude test papers of wipro can any one help plz
What does a tristate signal in electronics signify?
Differentiate between avalanche and zener breakdown.
What is a comparator?
Write down the characteristics of digital ics?
Which gates are called as universal gate and what are its advantages?
What type of questions are asked in Tetra pak onlinr test
what is the maximum delay gnerated by 555timer and why?
what is perfect balance in opamp?