Recent Posts

Posted in Uncategorized

Banglalink New Sim Offer 2018 |33 Tk 1GB BL

Banglalink New Sim Offer 2018 [33 taka 1GB Banglalink] : You can get Bl 1GB only at 33 Tk.Banglalink New Sim user can enjoy this Internet Offer and also…

Continue Reading
Posted in Airtel Offers

Airtel 228 tk bundle offer (Minutes, Sms, Internet)

Airtel 228 tk bundle offer 2018 :  airtel is offering a great offer on  228 Tk recharge monthly bundle offer.Airtel Bangladesh brings a amazing bundle…

Continue Reading
Posted in GrameenPhone offers

GP 8 Tk 1GB Internet for 4 Hours | Exclusive GP offer 2018

GP 1 GB offer Offer 2018 : Gp 1 gb 8 tk offer is now available for all Grameenphone customers.If you are a grameenphone customer…

Continue Reading
Posted in Banglalink Offers

Banglalink 42Tk 3GB Internet | Banglalink Internet Offer 2019

Banglalink Internet Offer 2019. Now Banglalink customers get great internet offer. Banglalink is offering 3 GB internet only at 42 Taka. This offer will be…

Continue Reading
Posted in Robi Offer

Robi 12 Tk 1GB Internet offer | Robi Internet offer 2019

Robi Internet Offer 2019 : Robi 1 GB Internet only at 12 tk. The lowest price offer at this time on Robi. All customers of…

Continue Reading
Posted in Robi Offer

Robi 180 Minutes @ 99 TK recharge| Robi recharge minute Offer

Robi recharge minute offer 2018 : Robi New Talk-time Offer 99 takay 180 minute talk time. 180 Minutes only at 99 TK: Bundle minutes can…

Continue Reading
Posted in GrameenPhone offers

GP 100 SMS Only at 5 TK | GP SMS Offer | GP SMS Offer 2018

Gp SMS Offer 2019. Now the Grameenphone is offering 100 SMS only at 5 taka. Excellent SMS pack. Dial * 111 * 10 * 6…

Continue Reading
Posted in Robi Offer

Robi Recharge offer 2018| Enjoy the BEST offers on recharging 

ALL Robi Prepaid customers are eligible for the Tk. 39, Tk. 79 & Tk. 109 recharge offers (except Acquisition_Oct_2016_Natnl, Acquisition Aug-2015, Acquisition Oct-2015) Recharge Target…

Continue Reading
Posted in Robi Offer

Robi 41 tk 3 GB offer 2018

Robi internet offer 2018: Robi users can enjoy 3 Gb internet only at 41 taka. 2 GB any and 1 GB 4G data. For this…

Continue Reading
Posted in Transistors

Formation of Reverse Biased P-N Junction

Reverse Biased P-N Junction: When battery connections to the semiconductor are made as p type is connected with negative battery terminal and n type is…

Continue Reading
Formation of p-n junction
Posted in Transistors

How can we form p-n junction ? | Formation of p-n junction

The formation of p-n junction is described below : In actual practice , the characteristic properties of p-n junction  will not be apparent if a…

Continue Reading
Posted in Transistors

The Difference Between Avalanche & Zener Breakdown

Comparison Between Avalanche Breakdown & Zener Breakdown : Zener breakdown This form of breakdown occurs in junctions which , being heavily doped ,have narrow depletion…

Continue Reading
Posted in Airtel Offers Robi Offer

Robi 15 tk 1GB Internet Offer & Free Facebook 7 Days

Robi internet offer 2018 : Robi 1GB at 15 tk Internet Offer & Free Facebook for 7 Days To Get the offer Dial *2291*15*15# Robi…

Continue Reading
Posted in Uncategorized

What is JFET and MOSFET

JFET:Junction field effect transistor is a three terminal semiconductor device in which current conduction is by one type of carrier (i.e., electrons or holes.) The…

Continue Reading
Posted in Transistors

What is FET ? [ Field Effect Transistor]

A FET [ Field Effect Transistor] is a voltage controlled device ,the output characteristics are controlled by input voltage (i.e. electric field) and not by input…

Continue Reading