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What is the number of select lines in 8 1 multiplexer?
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What is the formula for select lines in multiplexer?

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How many control lines are there in 128 1 multiplexer?

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Find out the number of data lines required to interface 16 LEDs arranged in a 4 Ɨ 4 matrix form.

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Find the number of address lines required for (i) 4K RAM (ii) 8K ROM.

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How many output lines will a 16 input multiplexer have?

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Draw logic diagram of 4:1 multiplexer & give its truth table.

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How many 421 multiplexers are required to implement a 16 to 1 multiplexer?

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What is the IC for 4 1 multiplexer?
Answer : The IC commonly used for a 4-to-1 multiplexer is the **74LS157** or the **74HC157**. These are quad 2-input multiplexers, which can be configured to work as a 4-to-1 multiplexer by using two of the ... be passed to the output. Let me know if you need help with how to use this IC in a circuit!...

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A motor has to exert power starting from zero and rising uniformly to 150 HP in 8 mins after which it works at constant power of 100 HP for 5 mins. The motor remains on no load for next 5 mins. The cycle again starts and repeats indefinitely. Determine suitable size of motor.

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Select the illumination level required as per ISI for the following working planes in residential buildings (i) Kitchen sink (ii) Staircase (iii) Dining room (iv) Study room.

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Select illumination level required as per ISI for the following working planes in residential building (i) kitchen (ii) living room (iii) dining room (iv) study room.

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What is the maximum number of MCBs that can be installed in a panel?

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What is the maximum number of wires allowed in a conduit?
Answer : The maximum number of wires allowed in a conduit depends on several factors, including: 1. **Conduit Size**: Different conduit sizes have different maximum fill capacities. The size of the conduit ... fill calculator, taking into account the exact wire types and conduit size you're working with....

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Explain the concept of effective number of bits (ENOB) in ADC performance.

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Explain how load curves help in the selection of size and number of generating units.

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Explain the choice of size and number of generator units in a power plant.

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Write down the expression of equivalent resistance for ā€˜nā€™- number of resistors in parallel connection.

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Write down the expression of equivalent resistance for ā€˜nā€™ ā€“ number of resistors in series connection.

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A 500kVA distribution transformer having copper and iron losses of 5kW and 3kW respectively on full load. The transformer is loaded as shown below: Loading (kW) Power Factor (Lag) No. of hours 400 0.8 06 300 0.75 12 100 0.8 03 No load - 03 Calculate the all-day efficiency.

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A 3 phase line of 4 km length delivers 4000 kW at a p.f of 0.8 lagging to a load the resistance and reactance per km of each conductor are 0.2 ā„¦ and 0.5 ā„¦ respectively if the voltage at the supply end is maintained at 11 kV. Calculate the received end voltage and efficiency of line.

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Sketch a diagram showing interfacing of two chips of RAM having a size of 2k Ɨ 8 to the 8051 microcontroller. Write its memory map.

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A workshop measures 10m Ɨ 25m. The shop is illuminated by 24 lamps of 200 watts each. The lumen efficiency of each lamp is 15 lumens per watt. Depreciation factor is assumed to be 0.8 and a coefficient of utilization 0.5. Determine the illumination on the working plane.

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