Posts

Showing posts from May, 2017

Free eBooks for Embedded Systems (PDF)

Introduction to ARM Processors ARM7 Download C Programming for Embedded Systems Download E-Book_real time concept for embedded systems Download Embedded systems book by Rajkamal pdf    Download Embedded systems notes pdf for ECE Download Embedded systems by Bakshi pdf Download

Top 50 (SOLVED) Important ELECTRONIC DEVICES and CIRCUITS Questions

Image
1. At room temperature the current in an intrinsic semiconductor is due to A. holes B. electrons C. ions D. holes and electrons Answer: D 2. Work function is the maximum energy required by the fastest electron at 0 K to escape from the metal surface. A. True B. False Answer: B 3. The most commonly used semiconductor material is A. silicon B. germanium C. mixture of silicon and germanium D. none of the above Answer: A 4. In which of these is reverse recovery time nearly zero? A. Zener diode B. Tunnel diode C. Schottky diode D. PIN diode Answer: C 5. A transistor has a current gain of 0.99 in the CB mode. Its current gain in the CC mode is A. 100 B. 99 C. 1.01 D. 0.99 Answer: A 6. The amount of photoelectric emission current depends on A. frequency of incident radiation B. intensity of incident radiation C. both frequency and intensity of incident radiation D. none of the above Answer: B 7. Assertion (A): A p-n junction has high resistance in reverse direction. Reason (R): When a reverse...

All you need to know about Redmi Note 4

Image
Redmi Note 4 Now Available @  Flipkart (9,999 Rs) Redmi Note 4 Now Available @  Flipkart (9,999 Rs) Power has a new look. Specifications: From Starting : 9,999 RS 4100mAh battery Snapdragon 625 14nm FinFET Up to 4GB + 64GB 13MP CMOS camera Premium metal body 2.5D curved glass Snapdragon 625  20% more power-efficient Redmi Note 4 is supercharged by Snapdragon 625, an octa-core processor chip that uses the most advanced 14nm FinFET technology. It is 20% more power efficient than Redmi Note 3, and is bound to put more power in your pocket. Buy Now: Flipkart (9,999 Rs) First look   Redmi Note 4 ( Video ): Game on with up to 4GB RAM Expect a smoother gaming experience with up to 4GB RAM and 14nm FinFET technology. It is this winning combination that delivers more thermal reduction and greater sustained performance. Also comes with up to 64GB of storage. 13MP CMOS camera, stunning in low light Redmi Note 4   uses a noise-eliminating CMOS sensor with backs...