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HSC Science (Electronics) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

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State Stoke’s law and give two factors affecting angle of contact.  

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Derive an expression for the terminal velocity of the sphere falling under gravity through a viscous medium. 

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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State Stokes' law and an expression for the magnitude of the viscous force.

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Why does the speed of a liquid increase and its pressure decrease when a liquid passes through a constriction in a horizontal pipe?

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Bernoulli's equation for an ideal fluid in streamline flow may be written as

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Bernoulli's theorem is based on the conservation of

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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What is the basis of Bernoulli’s principle?

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Explain the working of an atomizer.

[2] Mechanical Properties of Fluids
Chapter: [2] Mechanical Properties of Fluids
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Write whether the following statement is ‘True’ or ‘False’:

One of the major obstacles to getting help from a mental health professional is the stigma attached to mental illness.

[7] First Aid in Mental Health
Chapter: [7] First Aid in Mental Health
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Psychology is simply a pseudoscience.

[1] Psychology : A Scientific Discipline
Chapter: [1] Psychology : A Scientific Discipline
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Bringing objects, persons or situations from the field of awareness into the center of awareness is called attention.

[4] Cognitive Processes
Chapter: [4] Cognitive Processes
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Answer in one sentence.

Which hormone is secreted by thyroid gland?

[3] Personality
Chapter: [3] Personality
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Answer the following question in 25 to 30 words:

Write in your own words how the mass media affects personality.

[3] Personality
Chapter: [3] Personality
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Answer the following question in 25 to 30 words:

Explain in your own words the importance of 'encouraging to get professional help'.

[7] First Aid in Mental Health
Chapter: [7] First Aid in Mental Health
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Match the words from group 'A' and 'B' appropriately :

Group A Group B
(a) Emergence of Functionalism (1) Model of emotions
(b) Behavourial analysis (2) William James
(c) Plutchik (3) Interview
(d) First aid in mental health (4) Overcome hurdles
(e) Resilience (5) Wilhelm Wundt
  (6) ALGEE action plan
[1] Psychology : A Scientific Discipline
Chapter: [1] Psychology : A Scientific Discipline
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Write answers to the following question based on example only in a word:

The sound of firecrackers disrupted Sheetal's concentration in studies. Later she could not concentrate on studies. This is a description of which aspect of attention?

[4] Cognitive Processes
Chapter: [4] Cognitive Processes
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Match the following pairs.

Group (A) Group (B)
1. Tri-doshas a) First laboratory of psychology
2. Tri-gunas b) Study of unconscious
3. Wilhelm Wundt c) Perception, thinking, memory etc
4. Sigmund Freud d) Satva, Rajas, Tamas
5. Cognitive processes e) Ashtanga Yog
6. Patanjali f) Kapha, Vaat and Pitta
[1] Psychology : A Scientific Discipline
Chapter: [1] Psychology : A Scientific Discipline
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Humanistic psychology school of thought is proposed by ______.

[1] Psychology : A Scientific Discipline
Chapter: [1] Psychology : A Scientific Discipline
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Write answers to the following questions based on the examples with only one word:

Sunita's concentration in her studies was interrupted by the songs on the radio played loudly by the neighbours. So, this description of which aspect of attention? 

[4] Cognitive Processes
Chapter: [4] Cognitive Processes
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Answer the following question in 25 to 30 words.

Explain any four changes seen in the behaviour of individuals suffering from depression.

[7] First Aid in Mental Health
Chapter: [7] First Aid in Mental Health
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