Success TrackerSuccess Tracker
Log inSign up

GATE EC 2015 Set 2 — Question 49

Go beyond PYQs with Success TrackerAI-powered personalised practice and doubt support. Unlimited practice on eligible plans; AI usage limits apply.
NAT+2 / -0HardExpectation & VarianceProbabilityEngineering Mathematics

Engineering Mathematics → Probability → Expectation & Variance

Last updated

Question

The diode in the circuit given below has VON=0.7 VV_{ON} = 0.7\text{ V} but is ideal otherwise. The current (in mA) in the 4 kΩ4\text{ k}\Omega resistor is ______.
Bridge circuit fed by a 1 mA current source: 2 kOhm (top-left), 3 kOhm (top-right), 4 kOhm (bottom-left), 6 kOhm (bottom-right), with a diode D in series with 1 kOhm between the left and right nodes (anode on the left)
Your answer

Enter a number. Decimals, negative values and scientific notation are accepted.

The solution stays hidden until you check.

Continue learning with Success Tracker

A step still unclear? Work through it with support

Use Success Tracker to ask about the reasoning, then try another GATE EC question to check your understanding.

AI-powered practice· Unlimited practice on eligible plans
PYQs with solutions
Attempt available previous-year questions, then compare your reasoning with the worked solution. Coverage varies by stream.
Practice that adapts
Choose a topic, work on weaker areas and bookmark questions to revisit. Your attempts feed your progress tracking.
AI doubt support
Ask follow-up questions about a step or concept while practising, instead of stopping at the final answer.

Unlimited practice is available on eligible plans. Free practice and AI usage have limits; check the current plan allowances before choosing.

Start with a free accountView plans and allowances

This page stays readable without an account. AI responses can be wrong; check them against the solution and source material.

Also appeared in

GATE EC 2015 Set 2

More questions on Probability

2026 Set 1 Q11Consider the differential equation w⃗˙=Aw⃗\dot{\vec{w}} = A\vec{w}, with…2026 Set 1 Q12A surface is given by z2=2x2−y2z^2 = 2x^2 - y^2 and n⃗\vec{\mathbf{n}} and −n⃗-\vec{\mathbf{n}} are unit…2026 Set 1 Q23The relation between the input current (II) and the output voltage (VV) of a circuit is governed…2026 Set 1 Q26Consider the matrix M=[211130−1ab]M = \begin{bmatrix} 2 & 1 & 1 \\ 1 & 3 & 0 \\ -1 & a & b \end{bmatrix}. Which…2026 Set 1 Q36Consider the two series, SAS_A and SBS_B, where SA=∑n=1∞n22nS_A = \sum_{n=1}^{\infty} \frac{n^2}{2^n}…